Add files using upload-large-folder tool

train_extra/heilbronn/heilbronn_000000_000034_gtCoarse_polygons.json

@@ -0,0 +1,1201 @@
+{
+    "imgHeight": 1024, 
+    "imgWidth": 2048, 
+    "objects": [
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    13, 
+                    509
+                ], 
+                [
+                    179, 
+                    492
+                ], 
+                [
+                    168, 
+                    730
+                ], 
+                [
+                    265, 
+                    728
+                ], 
+                [
+                    529, 
+                    653
+                ], 
+                [
+                    604, 
+                    603
+                ], 
+                [
+                    661, 
+                    603
+                ], 
+                [
+                    731, 
+                    588
+                ], 
+                [
+                    785, 
+                    566
+                ], 
+                [
+                    982, 
+                    526
+                ], 
+                [
+                    1027, 
+                    502
+                ], 
+                [
+                    881, 
+                    506
+                ], 
+                [
+                    838, 
+                    509
+                ], 
+                [
+                    759, 
+                    499
+                ], 
+                [
+                    858, 
+                    490
+                ], 
+                [
+                    1115, 
+                    486
+                ], 
+                [
+                    1275, 
+                    479
+                ], 
+                [
+                    1390, 
+                    487
+                ], 
+                [
+                    1446, 
+                    528
+                ], 
+                [
+                    1506, 
+                    590
+                ], 
+                [
+                    1965, 
+                    944
+                ], 
+                [
+                    1453, 
+                    894
+                ], 
+                [
+                    1385, 
+                    881
+                ], 
+                [
+                    862, 
+                    855
+                ], 
+                [
+                    343, 
+                    857
+                ], 
+                [
+                    96, 
+                    837
+                ], 
+                [
+                    65, 
+                    826
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    1792, 
+                    636
+                ], 
+                [
+                    1921, 
+                    616
+                ], 
+                [
+                    1994, 
+                    647
+                ], 
+                [
+                    1991, 
+                    798
+                ], 
+                [
+                    1915, 
+                    769
+                ], 
+                [
+                    1915, 
+                    758
+                ], 
+                [
+                    1871, 
+                    723
+                ], 
+                [
+                    1773, 
+                    675
+                ], 
+                [
+                    1762, 
+                    658
+                ], 
+                [
+                    1792, 
+                    633
+                ]
+            ]
+        }, 
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    450, 
+                    431
+                ], 
+                [
+                    488, 
+                    433
+                ], 
+                [
+                    495, 
+                    492
+                ], 
+                [
+                    462, 
+                    486
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    542, 
+                    444
+                ], 
+                [
+                    564, 
+                    445
+                ], 
+                [
+                    581, 
+                    457
+                ], 
+                [
+                    540, 
+                    459
+                ], 
+                [
+                    532, 
+                    454
+                ]
+            ]
+        }, 
+        {
+            "label": "car", 
+            "polygon": [
+                [
+                    1498, 
+                    419
+                ], 
+                [
+                    1481, 
+                    473
+                ], 
+                [
+                    1582, 
+                    477
+                ], 
+                [
+                    1590, 
+                    444
+                ]
+            ]
+        }, 
+        {
+            "label": "terrain", 
+            "polygon": [
+                [
+                    1641, 
+                    512
+                ], 
+                [
+                    1609, 
+                    557
+                ], 
+                [
+                    1624, 
+                    551
+                ], 
+                [
+                    1720, 
+                    539
+                ], 
+                [
+                    1744, 
+                    521
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1862, 
+                    43
+                ], 
+                [
+                    1863, 
+                    52
+                ], 
+                [
+                    1843, 
+                    142
+                ], 
+                [
+                    1841, 
+                    180
+                ], 
+                [
+                    1912, 
+                    275
+                ], 
+                [
+                    1959, 
+                    275
+                ], 
+                [
+                    1965, 
+                    270
+                ], 
+                [
+                    1998, 
+                    266
+                ], 
+                [
+                    2007, 
+                    244
+                ], 
+                [
+                    2027, 
+                    152
+                ], 
+                [
+                    2027, 
+                    138
+                ], 
+                [
+                    2006, 
+                    64
+                ], 
+                [
+                    1957, 
+                    29
+                ]
+            ]
+        }, 
+        {
+            "label": "terrain", 
+            "polygon": [
+                [
+                    1831, 
+                    520
+                ], 
+                [
+                    1835, 
+                    561
+                ], 
+                [
+                    1839, 
+                    563
+                ], 
+                [
+                    1897, 
+                    565
+                ], 
+                [
+                    1936, 
+                    572
+                ], 
+                [
+                    1996, 
+                    547
+                ], 
+                [
+                    1912, 
+                    517
+                ], 
+                [
+                    1878, 
+                    522
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1157, 
+                    450
+                ], 
+                [
+                    1150, 
+                    423
+                ], 
+                [
+                    940, 
+                    404
+                ], 
+                [
+                    925, 
+                    411
+                ], 
+                [
+                    933, 
+                    441
+                ], 
+                [
+                    980, 
+                    456
+                ], 
+                [
+                    1078, 
+                    461
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    600, 
+                    391
+                ], 
+                [
+                    606, 
+                    431
+                ], 
+                [
+                    661, 
+                    449
+                ], 
+                [
+                    683, 
+                    439
+                ], 
+                [
+                    688, 
+                    432
+                ], 
+                [
+                    680, 
+                    392
+                ], 
+                [
+                    669, 
+                    387
+                ], 
+                [
+                    599, 
+                    386
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1712, 
+                    12
+                ], 
+                [
+                    1666, 
+                    84
+                ], 
+                [
+                    1700, 
+                    310
+                ], 
+                [
+                    1705, 
+                    334
+                ], 
+                [
+                    1734, 
+                    346
+                ]
+            ]
+        }, 
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    85, 
+                    410
+                ], 
+                [
+                    83, 
+                    456
+                ], 
+                [
+                    166, 
+                    434
+                ], 
+                [
+                    162, 
+                    396
+                ], 
+                [
+                    85, 
+                    405
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    248, 
+                    23
+                ], 
+                [
+                    278, 
+                    120
+                ], 
+                [
+                    339, 
+                    122
+                ], 
+                [
+                    376, 
+                    37
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    463, 
+                    18
+                ], 
+                [
+                    536, 
+                    23
+                ], 
+                [
+                    532, 
+                    30
+                ], 
+                [
+                    513, 
+                    149
+                ], 
+                [
+                    507, 
+                    163
+                ], 
+                [
+                    489, 
+                    182
+                ], 
+                [
+                    482, 
+                    113
+                ], 
+                [
+                    479, 
+                    108
+                ], 
+                [
+                    478, 
+                    89
+                ], 
+                [
+                    472, 
+                    70
+                ], 
+                [
+                    471, 
+                    15
+                ], 
+                [
+                    469, 
+                    13
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic light", 
+            "polygon": [
+                [
+                    429, 
+                    158
+                ], 
+                [
+                    403, 
+                    159
+                ], 
+                [
+                    392, 
+                    252
+                ], 
+                [
+                    424, 
+                    258
+                ], 
+                [
+                    427, 
+                    162
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    407, 
+                    283
+                ], 
+                [
+                    415, 
+                    283
+                ], 
+                [
+                    422, 
+                    556
+                ], 
+                [
+                    409, 
+                    552
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    278, 
+                    443
+                ], 
+                [
+                    273, 
+                    445
+                ], 
+                [
+                    250, 
+                    468
+                ], 
+                [
+                    248, 
+                    475
+                ], 
+                [
+                    251, 
+                    497
+                ], 
+                [
+                    257, 
+                    504
+                ], 
+                [
+                    283, 
+                    513
+                ], 
+                [
+                    306, 
+                    513
+                ], 
+                [
+                    313, 
+                    508
+                ], 
+                [
+                    319, 
+                    486
+                ], 
+                [
+                    310, 
+                    465
+                ], 
+                [
+                    291, 
+                    462
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    272, 
+                    547
+                ], 
+                [
+                    279, 
+                    547
+                ], 
+                [
+                    282, 
+                    595
+                ], 
+                [
+                    274, 
+                    595
+                ], 
+                [
+                    267, 
+                    544
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic light", 
+            "polygon": [
+                [
+                    453, 
+                    280
+                ], 
+                [
+                    444, 
+                    316
+                ], 
+                [
+                    459, 
+                    317
+                ], 
+                [
+                    464, 
+                    281
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    32, 
+                    54
+                ], 
+                [
+                    42, 
+                    56
+                ], 
+                [
+                    65, 
+                    82
+                ], 
+                [
+                    57, 
+                    180
+                ], 
+                [
+                    14, 
+                    183
+                ], 
+                [
+                    37, 
+                    48
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic light", 
+            "polygon": [
+                [
+                    1758, 
+                    133
+                ], 
+                [
+                    1792, 
+                    128
+                ], 
+                [
+                    1792, 
+                    239
+                ], 
+                [
+                    1759, 
+                    238
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1768, 
+                    33
+                ], 
+                [
+                    1733, 
+                    73
+                ], 
+                [
+                    1775, 
+                    106
+                ], 
+                [
+                    1813, 
+                    68
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1763, 
+                    259
+                ], 
+                [
+                    1783, 
+                    258
+                ], 
+                [
+                    1789, 
+                    585
+                ], 
+                [
+                    1768, 
+                    589
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    732, 
+                    411
+                ], 
+                [
+                    730, 
+                    448
+                ], 
+                [
+                    751, 
+                    456
+                ], 
+                [
+                    778, 
+                    458
+                ], 
+                [
+                    782, 
+                    414
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic light", 
+            "polygon": [
+                [
+                    792, 
+                    328
+                ], 
+                [
+                    793, 
+                    349
+                ], 
+                [
+                    802, 
+                    351
+                ], 
+                [
+                    801, 
+                    328
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    785, 
+                    353
+                ], 
+                [
+                    790, 
+                    354
+                ], 
+                [
+                    792, 
+                    469
+                ], 
+                [
+                    788, 
+                    468
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    410, 
+                    68
+                ], 
+                [
+                    443, 
+                    102
+                ], 
+                [
+                    408, 
+                    132
+                ], 
+                [
+                    377, 
+                    105
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    927, 
+                    -1
+                ], 
+                [
+                    938, 
+                    367
+                ], 
+                [
+                    1314, 
+                    384
+                ], 
+                [
+                    1400, 
+                    363
+                ], 
+                [
+                    1410, 
+                    301
+                ], 
+                [
+                    1507, 
+                    315
+                ], 
+                [
+                    1649, 
+                    314
+                ], 
+                [
+                    1587, 
+                    136
+                ], 
+                [
+                    1615, 
+                    95
+                ], 
+                [
+                    1615, 
+                    12
+                ], 
+                [
+                    1577, 
+                    12
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    606, 
+                    14
+                ], 
+                [
+                    555, 
+                    134
+                ], 
+                [
+                    564, 
+                    179
+                ], 
+                [
+                    584, 
+                    193
+                ], 
+                [
+                    611, 
+                    192
+                ], 
+                [
+                    630, 
+                    180
+                ], 
+                [
+                    666, 
+                    176
+                ], 
+                [
+                    770, 
+                    180
+                ], 
+                [
+                    871, 
+                    176
+                ], 
+                [
+                    881, 
+                    12
+                ]
+            ]
+        }, 
+        {
+            "label": "ego vehicle", 
+            "polygon": [
+                [
+                    24, 
+                    1023
+                ], 
+                [
+                    25, 
+                    1015
+                ], 
+                [
+                    386, 
+                    970
+                ], 
+                [
+                    557, 
+                    949
+                ], 
+                [
+                    822, 
+                    924
+                ], 
+                [
+                    1063, 
+                    908
+                ], 
+                [
+                    1203, 
+                    900
+                ], 
+                [
+                    1203, 
+                    896
+                ], 
+                [
+                    1179, 
+                    892
+                ], 
+                [
+                    1161, 
+                    873
+                ], 
+                [
+                    1156, 
+                    856
+                ], 
+                [
+                    1158, 
+                    838
+                ], 
+                [
+                    1164, 
+                    823
+                ], 
+                [
+                    1172, 
+                    811
+                ], 
+                [
+                    1195, 
+                    798
+                ], 
+                [
+                    1223, 
+                    796
+                ], 
+                [
+                    1252, 
+                    809
+                ], 
+                [
+                    1265, 
+                    833
+                ], 
+                [
+                    1265, 
+                    855
+                ], 
+                [
+                    1263, 
+                    866
+                ], 
+                [
+                    1255, 
+                    877
+                ], 
+                [
+                    1241, 
+                    889
+                ], 
+                [
+                    1226, 
+                    897
+                ], 
+                [
+                    1222, 
+                    899
+                ], 
+                [
+                    1366, 
+                    905
+                ], 
+                [
+                    1621, 
+                    922
+                ], 
+                [
+                    1881, 
+                    943
+                ], 
+                [
+                    2047, 
+                    958
+                ], 
+                [
+                    2047, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    416, 
+                    0
+                ], 
+                [
+                    2047, 
+                    26
+                ], 
+                [
+                    2047, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    2047, 
+                    509
+                ], 
+                [
+                    2047, 
+                    1023
+                ], 
+                [
+                    2037, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    0, 
+                    474
+                ], 
+                [
+                    17, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    1086, 
+                    983
+                ], 
+                [
+                    0, 
+                    977
+                ], 
+                [
+                    0, 
+                    1023
+                ], 
+                [
+                    1937, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "out of roi", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    2048, 
+                    0
+                ], 
+                [
+                    2048, 
+                    1024
+                ], 
+                [
+                    0, 
+                    1024
+                ], 
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    5, 
+                    5
+                ], 
+                [
+                    5, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    5
+                ], 
+                [
+                    5, 
+                    5
+                ]
+            ]
+        }
+    ]
+}

train_extra/heilbronn/heilbronn_000000_000138_gtCoarse_polygons.json

@@ -0,0 +1,1449 @@
+{
+    "imgHeight": 1024, 
+    "imgWidth": 2048, 
+    "objects": [
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    61, 
+                    970
+                ], 
+                [
+                    34, 
+                    598
+                ], 
+                [
+                    254, 
+                    559
+                ], 
+                [
+                    481, 
+                    539
+                ], 
+                [
+                    609, 
+                    589
+                ], 
+                [
+                    824, 
+                    574
+                ], 
+                [
+                    980, 
+                    599
+                ], 
+                [
+                    1121, 
+                    584
+                ], 
+                [
+                    1208, 
+                    513
+                ], 
+                [
+                    1211, 
+                    450
+                ], 
+                [
+                    1234, 
+                    444
+                ], 
+                [
+                    1284, 
+                    484
+                ], 
+                [
+                    1349, 
+                    493
+                ], 
+                [
+                    1405, 
+                    557
+                ], 
+                [
+                    1916, 
+                    986
+                ], 
+                [
+                    1935, 
+                    1015
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    2008, 
+                    21
+                ], 
+                [
+                    2013, 
+                    542
+                ], 
+                [
+                    2009, 
+                    544
+                ], 
+                [
+                    1748, 
+                    521
+                ], 
+                [
+                    1754, 
+                    141
+                ], 
+                [
+                    1677, 
+                    148
+                ], 
+                [
+                    1534, 
+                    421
+                ], 
+                [
+                    1507, 
+                    197
+                ], 
+                [
+                    1338, 
+                    210
+                ], 
+                [
+                    1155, 
+                    217
+                ], 
+                [
+                    1164, 
+                    50
+                ], 
+                [
+                    1380, 
+                    39
+                ], 
+                [
+                    1762, 
+                    28
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1721, 
+                    302
+                ], 
+                [
+                    1720, 
+                    332
+                ], 
+                [
+                    1712, 
+                    391
+                ], 
+                [
+                    1716, 
+                    530
+                ], 
+                [
+                    1604, 
+                    498
+                ], 
+                [
+                    1628, 
+                    428
+                ], 
+                [
+                    1614, 
+                    405
+                ], 
+                [
+                    1638, 
+                    377
+                ], 
+                [
+                    1652, 
+                    381
+                ], 
+                [
+                    1665, 
+                    378
+                ], 
+                [
+                    1669, 
+                    375
+                ], 
+                [
+                    1677, 
+                    365
+                ], 
+                [
+                    1669, 
+                    349
+                ], 
+                [
+                    1676, 
+                    282
+                ], 
+                [
+                    1724, 
+                    255
+                ], 
+                [
+                    1723, 
+                    282
+                ]
+            ]
+        }, 
+        {
+            "label": "rider", 
+            "polygon": [
+                [
+                    1293, 
+                    387
+                ], 
+                [
+                    1288, 
+                    395
+                ], 
+                [
+                    1282, 
+                    399
+                ], 
+                [
+                    1279, 
+                    401
+                ], 
+                [
+                    1277, 
+                    405
+                ], 
+                [
+                    1278, 
+                    408
+                ], 
+                [
+                    1282, 
+                    407
+                ], 
+                [
+                    1287, 
+                    402
+                ], 
+                [
+                    1289, 
+                    403
+                ], 
+                [
+                    1289, 
+                    406
+                ], 
+                [
+                    1298, 
+                    409
+                ], 
+                [
+                    1300, 
+                    406
+                ], 
+                [
+                    1301, 
+                    402
+                ], 
+                [
+                    1303, 
+                    402
+                ], 
+                [
+                    1304, 
+                    402
+                ], 
+                [
+                    1303, 
+                    400
+                ], 
+                [
+                    1295, 
+                    391
+                ]
+            ]
+        }, 
+        {
+            "label": "motorcycle", 
+            "polygon": [
+                [
+                    1295, 
+                    439
+                ], 
+                [
+                    1293, 
+                    443
+                ], 
+                [
+                    1292, 
+                    448
+                ], 
+                [
+                    1292, 
+                    454
+                ], 
+                [
+                    1294, 
+                    457
+                ], 
+                [
+                    1295, 
+                    458
+                ], 
+                [
+                    1301, 
+                    457
+                ], 
+                [
+                    1302, 
+                    457
+                ], 
+                [
+                    1303, 
+                    455
+                ], 
+                [
+                    1304, 
+                    449
+                ], 
+                [
+                    1304, 
+                    448
+                ], 
+                [
+                    1300, 
+                    434
+                ], 
+                [
+                    1299, 
+                    431
+                ], 
+                [
+                    1298, 
+                    430
+                ], 
+                [
+                    1297, 
+                    432
+                ], 
+                [
+                    1297, 
+                    434
+                ], 
+                [
+                    1296, 
+                    438
+                ], 
+                [
+                    1297, 
+                    438
+                ]
+            ]
+        }, 
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    1149, 
+                    386
+                ], 
+                [
+                    1147, 
+                    424
+                ], 
+                [
+                    1078, 
+                    451
+                ], 
+                [
+                    1071, 
+                    388
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1069, 
+                    484
+                ], 
+                [
+                    1067, 
+                    530
+                ], 
+                [
+                    1033, 
+                    521
+                ], 
+                [
+                    1038, 
+                    486
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1021, 
+                    292
+                ], 
+                [
+                    1021, 
+                    291
+                ], 
+                [
+                    1058, 
+                    291
+                ], 
+                [
+                    1054, 
+                    419
+                ], 
+                [
+                    1021, 
+                    421
+                ], 
+                [
+                    1020, 
+                    292
+                ]
+            ]
+        }, 
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    1008, 
+                    385
+                ], 
+                [
+                    1002, 
+                    424
+                ], 
+                [
+                    965, 
+                    426
+                ], 
+                [
+                    641, 
+                    452
+                ], 
+                [
+                    648, 
+                    383
+                ], 
+                [
+                    964, 
+                    388
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    628, 
+                    492
+                ], 
+                [
+                    626, 
+                    529
+                ], 
+                [
+                    592, 
+                    526
+                ], 
+                [
+                    588, 
+                    487
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    950, 
+                    170
+                ], 
+                [
+                    954, 
+                    222
+                ], 
+                [
+                    692, 
+                    220
+                ], 
+                [
+                    695, 
+                    176
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic light", 
+            "polygon": [
+                [
+                    597, 
+                    170
+                ], 
+                [
+                    603, 
+                    170
+                ], 
+                [
+                    618, 
+                    168
+                ], 
+                [
+                    617, 
+                    212
+                ], 
+                [
+                    615, 
+                    213
+                ], 
+                [
+                    596, 
+                    211
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    570, 
+                    478
+                ], 
+                [
+                    574, 
+                    478
+                ], 
+                [
+                    575, 
+                    477
+                ], 
+                [
+                    574, 
+                    442
+                ], 
+                [
+                    571, 
+                    442
+                ], 
+                [
+                    570, 
+                    475
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    543, 
+                    480
+                ], 
+                [
+                    548, 
+                    481
+                ], 
+                [
+                    548, 
+                    480
+                ], 
+                [
+                    548, 
+                    448
+                ], 
+                [
+                    544, 
+                    449
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    516, 
+                    483
+                ], 
+                [
+                    522, 
+                    483
+                ], 
+                [
+                    523, 
+                    450
+                ], 
+                [
+                    520, 
+                    452
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    489, 
+                    485
+                ], 
+                [
+                    491, 
+                    484
+                ], 
+                [
+                    491, 
+                    450
+                ], 
+                [
+                    488, 
+                    454
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    452, 
+                    492
+                ], 
+                [
+                    459, 
+                    490
+                ], 
+                [
+                    460, 
+                    488
+                ], 
+                [
+                    459, 
+                    455
+                ], 
+                [
+                    455, 
+                    457
+                ], 
+                [
+                    454, 
+                    492
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    417, 
+                    494
+                ], 
+                [
+                    422, 
+                    495
+                ], 
+                [
+                    423, 
+                    493
+                ], 
+                [
+                    423, 
+                    456
+                ], 
+                [
+                    418, 
+                    457
+                ], 
+                [
+                    419, 
+                    459
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    378, 
+                    498
+                ], 
+                [
+                    383, 
+                    497
+                ], 
+                [
+                    383, 
+                    497
+                ], 
+                [
+                    382, 
+                    454
+                ], 
+                [
+                    378, 
+                    454
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    333, 
+                    499
+                ], 
+                [
+                    338, 
+                    499
+                ], 
+                [
+                    337, 
+                    454
+                ], 
+                [
+                    335, 
+                    456
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    285, 
+                    507
+                ], 
+                [
+                    287, 
+                    508
+                ], 
+                [
+                    292, 
+                    506
+                ], 
+                [
+                    292, 
+                    505
+                ], 
+                [
+                    291, 
+                    462
+                ], 
+                [
+                    286, 
+                    463
+                ], 
+                [
+                    285, 
+                    507
+                ], 
+                [
+                    285, 
+                    508
+                ]
+            ]
+        }, 
+        {
+            "label": "rider", 
+            "polygon": [
+                [
+                    185, 
+                    375
+                ], 
+                [
+                    180, 
+                    380
+                ], 
+                [
+                    177, 
+                    387
+                ], 
+                [
+                    176, 
+                    394
+                ], 
+                [
+                    170, 
+                    403
+                ], 
+                [
+                    163, 
+                    423
+                ], 
+                [
+                    165, 
+                    427
+                ], 
+                [
+                    188, 
+                    430
+                ], 
+                [
+                    196, 
+                    435
+                ], 
+                [
+                    196, 
+                    419
+                ], 
+                [
+                    198, 
+                    411
+                ], 
+                [
+                    204, 
+                    404
+                ], 
+                [
+                    216, 
+                    401
+                ], 
+                [
+                    193, 
+                    381
+                ], 
+                [
+                    189, 
+                    367
+                ], 
+                [
+                    185, 
+                    371
+                ]
+            ]
+        }, 
+        {
+            "label": "bicycle", 
+            "polygon": [
+                [
+                    174, 
+                    473
+                ], 
+                [
+                    165, 
+                    480
+                ], 
+                [
+                    163, 
+                    484
+                ], 
+                [
+                    161, 
+                    490
+                ], 
+                [
+                    161, 
+                    498
+                ], 
+                [
+                    167, 
+                    515
+                ], 
+                [
+                    173, 
+                    521
+                ], 
+                [
+                    177, 
+                    521
+                ], 
+                [
+                    184, 
+                    514
+                ], 
+                [
+                    187, 
+                    504
+                ], 
+                [
+                    187, 
+                    482
+                ], 
+                [
+                    186, 
+                    479
+                ], 
+                [
+                    179, 
+                    473
+                ], 
+                [
+                    176, 
+                    471
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    125, 
+                    530
+                ], 
+                [
+                    149, 
+                    541
+                ], 
+                [
+                    149, 
+                    543
+                ], 
+                [
+                    146, 
+                    544
+                ], 
+                [
+                    138, 
+                    547
+                ], 
+                [
+                    134, 
+                    548
+                ], 
+                [
+                    126, 
+                    548
+                ], 
+                [
+                    7, 
+                    565
+                ], 
+                [
+                    7, 
+                    539
+                ], 
+                [
+                    8, 
+                    539
+                ], 
+                [
+                    122, 
+                    537
+                ], 
+                [
+                    125, 
+                    536
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    31, 
+                    484
+                ], 
+                [
+                    116, 
+                    486
+                ], 
+                [
+                    135, 
+                    412
+                ], 
+                [
+                    139, 
+                    374
+                ], 
+                [
+                    148, 
+                    355
+                ], 
+                [
+                    154, 
+                    346
+                ], 
+                [
+                    200, 
+                    323
+                ], 
+                [
+                    247, 
+                    265
+                ], 
+                [
+                    259, 
+                    256
+                ], 
+                [
+                    279, 
+                    253
+                ], 
+                [
+                    325, 
+                    260
+                ], 
+                [
+                    488, 
+                    266
+                ], 
+                [
+                    534, 
+                    264
+                ], 
+                [
+                    557, 
+                    257
+                ], 
+                [
+                    562, 
+                    250
+                ], 
+                [
+                    558, 
+                    193
+                ], 
+                [
+                    563, 
+                    152
+                ], 
+                [
+                    576, 
+                    114
+                ], 
+                [
+                    585, 
+                    102
+                ], 
+                [
+                    636, 
+                    84
+                ], 
+                [
+                    670, 
+                    66
+                ], 
+                [
+                    670, 
+                    58
+                ], 
+                [
+                    627, 
+                    7
+                ], 
+                [
+                    9, 
+                    8
+                ]
+            ]
+        }, 
+        {
+            "label": "wall", 
+            "polygon": [
+                [
+                    947, 
+                    438
+                ], 
+                [
+                    948, 
+                    531
+                ], 
+                [
+                    944, 
+                    528
+                ], 
+                [
+                    879, 
+                    529
+                ], 
+                [
+                    854, 
+                    527
+                ], 
+                [
+                    770, 
+                    510
+                ], 
+                [
+                    681, 
+                    489
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    1033, 
+                    10
+                ], 
+                [
+                    1136, 
+                    3
+                ], 
+                [
+                    1138, 
+                    61
+                ], 
+                [
+                    1130, 
+                    77
+                ], 
+                [
+                    1127, 
+                    87
+                ], 
+                [
+                    1136, 
+                    149
+                ], 
+                [
+                    1135, 
+                    167
+                ], 
+                [
+                    1132, 
+                    172
+                ], 
+                [
+                    1123, 
+                    176
+                ], 
+                [
+                    1114, 
+                    173
+                ], 
+                [
+                    1107, 
+                    153
+                ], 
+                [
+                    1102, 
+                    131
+                ], 
+                [
+                    1098, 
+                    122
+                ], 
+                [
+                    1088, 
+                    103
+                ], 
+                [
+                    1042, 
+                    28
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1069, 
+                    353
+                ], 
+                [
+                    1074, 
+                    350
+                ], 
+                [
+                    1073, 
+                    171
+                ], 
+                [
+                    1070, 
+                    173
+                ], 
+                [
+                    1071, 
+                    172
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    1384, 
+                    483
+                ], 
+                [
+                    1463, 
+                    475
+                ], 
+                [
+                    1741, 
+                    591
+                ], 
+                [
+                    2017, 
+                    658
+                ], 
+                [
+                    2010, 
+                    842
+                ], 
+                [
+                    2023, 
+                    940
+                ], 
+                [
+                    1883, 
+                    845
+                ], 
+                [
+                    1804, 
+                    762
+                ], 
+                [
+                    1629, 
+                    645
+                ], 
+                [
+                    1483, 
+                    567
+                ]
+            ]
+        }, 
+        {
+            "label": "ego vehicle", 
+            "polygon": [
+                [
+                    24, 
+                    1023
+                ], 
+                [
+                    25, 
+                    1015
+                ], 
+                [
+                    386, 
+                    970
+                ], 
+                [
+                    557, 
+                    949
+                ], 
+                [
+                    822, 
+                    924
+                ], 
+                [
+                    1063, 
+                    908
+                ], 
+                [
+                    1203, 
+                    900
+                ], 
+                [
+                    1203, 
+                    896
+                ], 
+                [
+                    1179, 
+                    892
+                ], 
+                [
+                    1161, 
+                    873
+                ], 
+                [
+                    1156, 
+                    856
+                ], 
+                [
+                    1158, 
+                    838
+                ], 
+                [
+                    1164, 
+                    823
+                ], 
+                [
+                    1172, 
+                    811
+                ], 
+                [
+                    1195, 
+                    798
+                ], 
+                [
+                    1223, 
+                    796
+                ], 
+                [
+                    1252, 
+                    809
+                ], 
+                [
+                    1265, 
+                    833
+                ], 
+                [
+                    1265, 
+                    855
+                ], 
+                [
+                    1263, 
+                    866
+                ], 
+                [
+                    1255, 
+                    877
+                ], 
+                [
+                    1241, 
+                    889
+                ], 
+                [
+                    1226, 
+                    897
+                ], 
+                [
+                    1222, 
+                    899
+                ], 
+                [
+                    1366, 
+                    905
+                ], 
+                [
+                    1621, 
+                    922
+                ], 
+                [
+                    1881, 
+                    943
+                ], 
+                [
+                    2047, 
+                    958
+                ], 
+                [
+                    2047, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    416, 
+                    0
+                ], 
+                [
+                    2047, 
+                    26
+                ], 
+                [
+                    2047, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    2047, 
+                    509
+                ], 
+                [
+                    2047, 
+                    1023
+                ], 
+                [
+                    2037, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    0, 
+                    474
+                ], 
+                [
+                    17, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    1086, 
+                    983
+                ], 
+                [
+                    0, 
+                    977
+                ], 
+                [
+                    0, 
+                    1023
+                ], 
+                [
+                    1937, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "out of roi", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    2048, 
+                    0
+                ], 
+                [
+                    2048, 
+                    1024
+                ], 
+                [
+                    0, 
+                    1024
+                ], 
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    5, 
+                    5
+                ], 
+                [
+                    5, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    5
+                ], 
+                [
+                    5, 
+                    5
+                ]
+            ]
+        }
+    ]
+}

train_extra/heilbronn/heilbronn_000000_000147_gtCoarse_polygons.json

@@ -0,0 +1,1253 @@
+{
+    "imgHeight": 1024, 
+    "imgWidth": 2048, 
+    "objects": [
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    37, 
+                    941
+                ], 
+                [
+                    13, 
+                    604
+                ], 
+                [
+                    123, 
+                    584
+                ], 
+                [
+                    373, 
+                    770
+                ], 
+                [
+                    384, 
+                    784
+                ], 
+                [
+                    625, 
+                    906
+                ], 
+                [
+                    642, 
+                    909
+                ], 
+                [
+                    592, 
+                    926
+                ], 
+                [
+                    84, 
+                    965
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    211, 
+                    558
+                ], 
+                [
+                    222, 
+                    496
+                ], 
+                [
+                    340, 
+                    529
+                ], 
+                [
+                    547, 
+                    573
+                ], 
+                [
+                    568, 
+                    607
+                ], 
+                [
+                    560, 
+                    613
+                ], 
+                [
+                    551, 
+                    625
+                ], 
+                [
+                    551, 
+                    698
+                ], 
+                [
+                    553, 
+                    705
+                ], 
+                [
+                    610, 
+                    732
+                ], 
+                [
+                    625, 
+                    733
+                ], 
+                [
+                    629, 
+                    730
+                ], 
+                [
+                    633, 
+                    715
+                ], 
+                [
+                    632, 
+                    705
+                ], 
+                [
+                    620, 
+                    670
+                ], 
+                [
+                    614, 
+                    570
+                ], 
+                [
+                    1357, 
+                    728
+                ], 
+                [
+                    2017, 
+                    804
+                ], 
+                [
+                    2010, 
+                    938
+                ], 
+                [
+                    1333, 
+                    859
+                ], 
+                [
+                    1255, 
+                    789
+                ], 
+                [
+                    1235, 
+                    778
+                ], 
+                [
+                    1194, 
+                    765
+                ], 
+                [
+                    1172, 
+                    765
+                ], 
+                [
+                    1143, 
+                    779
+                ], 
+                [
+                    871, 
+                    908
+                ], 
+                [
+                    661, 
+                    815
+                ], 
+                [
+                    642, 
+                    784
+                ], 
+                [
+                    418, 
+                    677
+                ], 
+                [
+                    390, 
+                    667
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    574, 
+                    495
+                ], 
+                [
+                    587, 
+                    694
+                ], 
+                [
+                    595, 
+                    695
+                ], 
+                [
+                    578, 
+                    200
+                ], 
+                [
+                    575, 
+                    200
+                ], 
+                [
+                    567, 
+                    204
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    502, 
+                    51
+                ], 
+                [
+                    511, 
+                    184
+                ], 
+                [
+                    636, 
+                    189
+                ], 
+                [
+                    629, 
+                    57
+                ]
+            ]
+        }, 
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    1437, 
+                    270
+                ], 
+                [
+                    1456, 
+                    639
+                ], 
+                [
+                    1046, 
+                    600
+                ], 
+                [
+                    1021, 
+                    269
+                ]
+            ]
+        }, 
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    888, 
+                    321
+                ], 
+                [
+                    901, 
+                    519
+                ], 
+                [
+                    615, 
+                    478
+                ], 
+                [
+                    600, 
+                    311
+                ]
+            ]
+        }, 
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    554, 
+                    275
+                ], 
+                [
+                    554, 
+                    467
+                ], 
+                [
+                    481, 
+                    452
+                ], 
+                [
+                    480, 
+                    449
+                ], 
+                [
+                    463, 
+                    293
+                ]
+            ]
+        }, 
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    414, 
+                    329
+                ], 
+                [
+                    424, 
+                    454
+                ], 
+                [
+                    292, 
+                    431
+                ], 
+                [
+                    295, 
+                    337
+                ]
+            ]
+        }, 
+        {
+            "label": "wall", 
+            "polygon": [
+                [
+                    299, 
+                    454
+                ], 
+                [
+                    302, 
+                    492
+                ], 
+                [
+                    559, 
+                    541
+                ], 
+                [
+                    562, 
+                    498
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    277, 
+                    494
+                ], 
+                [
+                    280, 
+                    493
+                ], 
+                [
+                    274, 
+                    323
+                ], 
+                [
+                    271, 
+                    324
+                ]
+            ]
+        }, 
+        {
+            "label": "wall", 
+            "polygon": [
+                [
+                    189, 
+                    436
+                ], 
+                [
+                    194, 
+                    474
+                ], 
+                [
+                    197, 
+                    473
+                ], 
+                [
+                    269, 
+                    482
+                ], 
+                [
+                    262, 
+                    445
+                ]
+            ]
+        }, 
+        {
+            "label": "wall", 
+            "polygon": [
+                [
+                    604, 
+                    501
+                ], 
+                [
+                    611, 
+                    555
+                ], 
+                [
+                    985, 
+                    614
+                ], 
+                [
+                    965, 
+                    561
+                ]
+            ]
+        }, 
+        {
+            "label": "wall", 
+            "polygon": [
+                [
+                    1594, 
+                    279
+                ], 
+                [
+                    1601, 
+                    599
+                ], 
+                [
+                    2025, 
+                    658
+                ], 
+                [
+                    2021, 
+                    288
+                ]
+            ]
+        }, 
+        {
+            "label": "wall", 
+            "polygon": [
+                [
+                    1603, 
+                    666
+                ], 
+                [
+                    1590, 
+                    707
+                ], 
+                [
+                    2029, 
+                    768
+                ], 
+                [
+                    2032, 
+                    737
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1703, 
+                    129
+                ], 
+                [
+                    1686, 
+                    145
+                ], 
+                [
+                    1686, 
+                    169
+                ], 
+                [
+                    1692, 
+                    175
+                ], 
+                [
+                    1830, 
+                    197
+                ], 
+                [
+                    1875, 
+                    197
+                ], 
+                [
+                    1905, 
+                    192
+                ], 
+                [
+                    2037, 
+                    158
+                ], 
+                [
+                    2039, 
+                    151
+                ], 
+                [
+                    2039, 
+                    137
+                ], 
+                [
+                    2033, 
+                    127
+                ], 
+                [
+                    2041, 
+                    116
+                ], 
+                [
+                    2025, 
+                    64
+                ], 
+                [
+                    1979, 
+                    54
+                ], 
+                [
+                    1984, 
+                    28
+                ], 
+                [
+                    1945, 
+                    26
+                ], 
+                [
+                    1854, 
+                    32
+                ], 
+                [
+                    1727, 
+                    105
+                ], 
+                [
+                    1701, 
+                    115
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    989, 
+                    16
+                ], 
+                [
+                    977, 
+                    44
+                ], 
+                [
+                    976, 
+                    55
+                ], 
+                [
+                    980, 
+                    57
+                ], 
+                [
+                    985, 
+                    70
+                ], 
+                [
+                    994, 
+                    77
+                ], 
+                [
+                    1031, 
+                    85
+                ], 
+                [
+                    1053, 
+                    96
+                ], 
+                [
+                    1059, 
+                    122
+                ], 
+                [
+                    1054, 
+                    164
+                ], 
+                [
+                    1059, 
+                    210
+                ], 
+                [
+                    1068, 
+                    214
+                ], 
+                [
+                    1084, 
+                    216
+                ], 
+                [
+                    1153, 
+                    210
+                ], 
+                [
+                    1211, 
+                    197
+                ], 
+                [
+                    1333, 
+                    203
+                ], 
+                [
+                    1395, 
+                    193
+                ], 
+                [
+                    1398, 
+                    191
+                ], 
+                [
+                    1406, 
+                    134
+                ], 
+                [
+                    1383, 
+                    117
+                ], 
+                [
+                    1368, 
+                    90
+                ], 
+                [
+                    1367, 
+                    79
+                ], 
+                [
+                    1429, 
+                    13
+                ], 
+                [
+                    1445, 
+                    10
+                ], 
+                [
+                    1446, 
+                    6
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    842, 
+                    18
+                ], 
+                [
+                    610, 
+                    -2
+                ], 
+                [
+                    619, 
+                    25
+                ], 
+                [
+                    685, 
+                    41
+                ], 
+                [
+                    692, 
+                    49
+                ], 
+                [
+                    702, 
+                    73
+                ], 
+                [
+                    702, 
+                    83
+                ], 
+                [
+                    690, 
+                    91
+                ], 
+                [
+                    647, 
+                    164
+                ], 
+                [
+                    666, 
+                    188
+                ], 
+                [
+                    646, 
+                    228
+                ], 
+                [
+                    625, 
+                    244
+                ], 
+                [
+                    620, 
+                    254
+                ], 
+                [
+                    620, 
+                    261
+                ], 
+                [
+                    653, 
+                    267
+                ], 
+                [
+                    706, 
+                    267
+                ], 
+                [
+                    713, 
+                    263
+                ], 
+                [
+                    828, 
+                    261
+                ], 
+                [
+                    876, 
+                    264
+                ], 
+                [
+                    881, 
+                    261
+                ], 
+                [
+                    868, 
+                    171
+                ], 
+                [
+                    861, 
+                    153
+                ], 
+                [
+                    848, 
+                    137
+                ], 
+                [
+                    835, 
+                    115
+                ], 
+                [
+                    834, 
+                    91
+                ], 
+                [
+                    849, 
+                    42
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    472, 
+                    18
+                ], 
+                [
+                    461, 
+                    25
+                ], 
+                [
+                    442, 
+                    44
+                ], 
+                [
+                    433, 
+                    58
+                ], 
+                [
+                    425, 
+                    77
+                ], 
+                [
+                    465, 
+                    190
+                ], 
+                [
+                    489, 
+                    240
+                ], 
+                [
+                    468, 
+                    245
+                ], 
+                [
+                    358, 
+                    253
+                ], 
+                [
+                    358, 
+                    237
+                ], 
+                [
+                    411, 
+                    140
+                ], 
+                [
+                    411, 
+                    134
+                ], 
+                [
+                    389, 
+                    80
+                ], 
+                [
+                    372, 
+                    51
+                ], 
+                [
+                    368, 
+                    39
+                ], 
+                [
+                    366, 
+                    16
+                ], 
+                [
+                    373, 
+                    10
+                ], 
+                [
+                    402, 
+                    5
+                ], 
+                [
+                    435, 
+                    5
+                ]
+            ]
+        }, 
+        {
+            "label": "car", 
+            "polygon": [
+                [
+                    115, 
+                    387
+                ], 
+                [
+                    130, 
+                    402
+                ], 
+                [
+                    161, 
+                    486
+                ], 
+                [
+                    165, 
+                    507
+                ], 
+                [
+                    146, 
+                    511
+                ], 
+                [
+                    119, 
+                    511
+                ], 
+                [
+                    82, 
+                    516
+                ], 
+                [
+                    8, 
+                    524
+                ], 
+                [
+                    7, 
+                    404
+                ], 
+                [
+                    13, 
+                    385
+                ], 
+                [
+                    51, 
+                    380
+                ], 
+                [
+                    93, 
+                    380
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    272, 
+                    3
+                ], 
+                [
+                    269, 
+                    9
+                ], 
+                [
+                    269, 
+                    17
+                ], 
+                [
+                    281, 
+                    121
+                ], 
+                [
+                    294, 
+                    202
+                ], 
+                [
+                    295, 
+                    232
+                ], 
+                [
+                    283, 
+                    250
+                ], 
+                [
+                    270, 
+                    262
+                ], 
+                [
+                    264, 
+                    274
+                ], 
+                [
+                    246, 
+                    283
+                ], 
+                [
+                    207, 
+                    284
+                ], 
+                [
+                    176, 
+                    277
+                ], 
+                [
+                    91, 
+                    244
+                ], 
+                [
+                    71, 
+                    245
+                ], 
+                [
+                    40, 
+                    210
+                ], 
+                [
+                    38, 
+                    185
+                ], 
+                [
+                    28, 
+                    153
+                ], 
+                [
+                    14, 
+                    18
+                ], 
+                [
+                    26, 
+                    36
+                ], 
+                [
+                    71, 
+                    142
+                ], 
+                [
+                    84, 
+                    156
+                ], 
+                [
+                    105, 
+                    158
+                ], 
+                [
+                    141, 
+                    138
+                ], 
+                [
+                    150, 
+                    122
+                ], 
+                [
+                    152, 
+                    111
+                ], 
+                [
+                    152, 
+                    84
+                ], 
+                [
+                    142, 
+                    26
+                ], 
+                [
+                    142, 
+                    17
+                ], 
+                [
+                    147, 
+                    12
+                ], 
+                [
+                    209, 
+                    4
+                ]
+            ]
+        }, 
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    249, 
+                    332
+                ], 
+                [
+                    249, 
+                    412
+                ], 
+                [
+                    159, 
+                    402
+                ], 
+                [
+                    146, 
+                    343
+                ]
+            ]
+        }, 
+        {
+            "label": "ego vehicle", 
+            "polygon": [
+                [
+                    24, 
+                    1023
+                ], 
+                [
+                    25, 
+                    1015
+                ], 
+                [
+                    386, 
+                    970
+                ], 
+                [
+                    557, 
+                    949
+                ], 
+                [
+                    822, 
+                    924
+                ], 
+                [
+                    1063, 
+                    908
+                ], 
+                [
+                    1203, 
+                    900
+                ], 
+                [
+                    1203, 
+                    896
+                ], 
+                [
+                    1179, 
+                    892
+                ], 
+                [
+                    1161, 
+                    873
+                ], 
+                [
+                    1156, 
+                    856
+                ], 
+                [
+                    1158, 
+                    838
+                ], 
+                [
+                    1164, 
+                    823
+                ], 
+                [
+                    1172, 
+                    811
+                ], 
+                [
+                    1195, 
+                    798
+                ], 
+                [
+                    1223, 
+                    796
+                ], 
+                [
+                    1252, 
+                    809
+                ], 
+                [
+                    1265, 
+                    833
+                ], 
+                [
+                    1265, 
+                    855
+                ], 
+                [
+                    1263, 
+                    866
+                ], 
+                [
+                    1255, 
+                    877
+                ], 
+                [
+                    1241, 
+                    889
+                ], 
+                [
+                    1226, 
+                    897
+                ], 
+                [
+                    1222, 
+                    899
+                ], 
+                [
+                    1366, 
+                    905
+                ], 
+                [
+                    1621, 
+                    922
+                ], 
+                [
+                    1881, 
+                    943
+                ], 
+                [
+                    2047, 
+                    958
+                ], 
+                [
+                    2047, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    416, 
+                    0
+                ], 
+                [
+                    2047, 
+                    26
+                ], 
+                [
+                    2047, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    2047, 
+                    509
+                ], 
+                [
+                    2047, 
+                    1023
+                ], 
+                [
+                    2037, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    0, 
+                    474
+                ], 
+                [
+                    17, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    1086, 
+                    983
+                ], 
+                [
+                    0, 
+                    977
+                ], 
+                [
+                    0, 
+                    1023
+                ], 
+                [
+                    1937, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "out of roi", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    2048, 
+                    0
+                ], 
+                [
+                    2048, 
+                    1024
+                ], 
+                [
+                    0, 
+                    1024
+                ], 
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    5, 
+                    5
+                ], 
+                [
+                    5, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    5
+                ], 
+                [
+                    5, 
+                    5
+                ]
+            ]
+        }
+    ]
+}

train_extra/heilbronn/heilbronn_000000_000186_gtCoarse_polygons.json

@@ -0,0 +1,1131 @@
+{
+    "imgHeight": 1024, 
+    "imgWidth": 2048, 
+    "objects": [
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    23, 
+                    746
+                ], 
+                [
+                    23, 
+                    1002
+                ], 
+                [
+                    2001, 
+                    1002
+                ], 
+                [
+                    2014, 
+                    802
+                ], 
+                [
+                    1405, 
+                    558
+                ], 
+                [
+                    1312, 
+                    571
+                ], 
+                [
+                    1138, 
+                    468
+                ], 
+                [
+                    776, 
+                    479
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    2018, 
+                    726
+                ], 
+                [
+                    2033, 
+                    558
+                ], 
+                [
+                    1671, 
+                    490
+                ], 
+                [
+                    1668, 
+                    461
+                ], 
+                [
+                    1588, 
+                    472
+                ], 
+                [
+                    1577, 
+                    560
+                ]
+            ]
+        }, 
+        {
+            "label": "cargroup", 
+            "polygon": [
+                [
+                    1196, 
+                    376
+                ], 
+                [
+                    1102, 
+                    413
+                ], 
+                [
+                    1098, 
+                    418
+                ], 
+                [
+                    1098, 
+                    424
+                ], 
+                [
+                    1108, 
+                    428
+                ], 
+                [
+                    1132, 
+                    424
+                ], 
+                [
+                    1188, 
+                    424
+                ], 
+                [
+                    1216, 
+                    435
+                ], 
+                [
+                    1284, 
+                    442
+                ], 
+                [
+                    1293, 
+                    449
+                ], 
+                [
+                    1301, 
+                    474
+                ], 
+                [
+                    1310, 
+                    482
+                ], 
+                [
+                    1437, 
+                    482
+                ], 
+                [
+                    1505, 
+                    477
+                ], 
+                [
+                    1522, 
+                    473
+                ], 
+                [
+                    1534, 
+                    462
+                ], 
+                [
+                    1537, 
+                    453
+                ], 
+                [
+                    1537, 
+                    425
+                ], 
+                [
+                    1529, 
+                    398
+                ], 
+                [
+                    1514, 
+                    369
+                ], 
+                [
+                    1500, 
+                    362
+                ], 
+                [
+                    1377, 
+                    367
+                ], 
+                [
+                    1361, 
+                    375
+                ], 
+                [
+                    1341, 
+                    392
+                ], 
+                [
+                    1327, 
+                    392
+                ], 
+                [
+                    1307, 
+                    386
+                ], 
+                [
+                    1290, 
+                    371
+                ], 
+                [
+                    1258, 
+                    358
+                ], 
+                [
+                    1226, 
+                    359
+                ], 
+                [
+                    1208, 
+                    365
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1226, 
+                    250
+                ], 
+                [
+                    1217, 
+                    265
+                ], 
+                [
+                    1237, 
+                    275
+                ], 
+                [
+                    1236, 
+                    284
+                ], 
+                [
+                    1225, 
+                    294
+                ], 
+                [
+                    1223, 
+                    306
+                ], 
+                [
+                    1232, 
+                    317
+                ], 
+                [
+                    1256, 
+                    321
+                ], 
+                [
+                    1261, 
+                    314
+                ], 
+                [
+                    1262, 
+                    296
+                ], 
+                [
+                    1248, 
+                    287
+                ], 
+                [
+                    1242, 
+                    256
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1004, 
+                    137
+                ], 
+                [
+                    1030, 
+                    133
+                ], 
+                [
+                    1033, 
+                    153
+                ], 
+                [
+                    1018, 
+                    168
+                ], 
+                [
+                    999, 
+                    154
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    1373, 
+                    318
+                ], 
+                [
+                    1328, 
+                    176
+                ], 
+                [
+                    1296, 
+                    110
+                ], 
+                [
+                    1367, 
+                    16
+                ], 
+                [
+                    2015, 
+                    23
+                ], 
+                [
+                    2030, 
+                    71
+                ], 
+                [
+                    2024, 
+                    316
+                ], 
+                [
+                    1784, 
+                    317
+                ], 
+                [
+                    1653, 
+                    331
+                ], 
+                [
+                    1533, 
+                    305
+                ], 
+                [
+                    1454, 
+                    317
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    417, 
+                    17
+                ], 
+                [
+                    541, 
+                    338
+                ], 
+                [
+                    743, 
+                    346
+                ], 
+                [
+                    762, 
+                    234
+                ], 
+                [
+                    795, 
+                    211
+                ], 
+                [
+                    767, 
+                    101
+                ], 
+                [
+                    654, 
+                    17
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    798, 
+                    393
+                ], 
+                [
+                    788, 
+                    301
+                ], 
+                [
+                    803, 
+                    253
+                ], 
+                [
+                    887, 
+                    253
+                ], 
+                [
+                    887, 
+                    280
+                ], 
+                [
+                    893, 
+                    291
+                ], 
+                [
+                    927, 
+                    287
+                ], 
+                [
+                    945, 
+                    273
+                ], 
+                [
+                    987, 
+                    268
+                ], 
+                [
+                    1067, 
+                    251
+                ], 
+                [
+                    1106, 
+                    247
+                ], 
+                [
+                    1172, 
+                    201
+                ], 
+                [
+                    1201, 
+                    172
+                ], 
+                [
+                    1206, 
+                    200
+                ], 
+                [
+                    1202, 
+                    241
+                ], 
+                [
+                    1187, 
+                    285
+                ], 
+                [
+                    1186, 
+                    320
+                ], 
+                [
+                    1188, 
+                    331
+                ], 
+                [
+                    1171, 
+                    345
+                ], 
+                [
+                    1108, 
+                    348
+                ], 
+                [
+                    1064, 
+                    360
+                ], 
+                [
+                    1043, 
+                    362
+                ], 
+                [
+                    1041, 
+                    339
+                ], 
+                [
+                    1023, 
+                    317
+                ], 
+                [
+                    988, 
+                    300
+                ], 
+                [
+                    967, 
+                    301
+                ], 
+                [
+                    957, 
+                    321
+                ], 
+                [
+                    916, 
+                    307
+                ], 
+                [
+                    902, 
+                    318
+                ], 
+                [
+                    895, 
+                    367
+                ], 
+                [
+                    870, 
+                    375
+                ], 
+                [
+                    858, 
+                    386
+                ], 
+                [
+                    857, 
+                    333
+                ], 
+                [
+                    805, 
+                    313
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    985, 
+                    337
+                ], 
+                [
+                    973, 
+                    355
+                ], 
+                [
+                    973, 
+                    371
+                ], 
+                [
+                    999, 
+                    377
+                ], 
+                [
+                    1024, 
+                    368
+                ], 
+                [
+                    1012, 
+                    342
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    903, 
+                    55
+                ], 
+                [
+                    727, 
+                    11
+                ], 
+                [
+                    1284, 
+                    18
+                ], 
+                [
+                    1173, 
+                    78
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    806, 
+                    79
+                ], 
+                [
+                    830, 
+                    172
+                ], 
+                [
+                    966, 
+                    176
+                ], 
+                [
+                    983, 
+                    117
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    999, 
+                    199
+                ], 
+                [
+                    1008, 
+                    230
+                ], 
+                [
+                    1075, 
+                    223
+                ], 
+                [
+                    1102, 
+                    184
+                ]
+            ]
+        }, 
+        {
+            "label": "cargroup", 
+            "polygon": [
+                [
+                    17, 
+                    650
+                ], 
+                [
+                    15, 
+                    399
+                ], 
+                [
+                    170, 
+                    393
+                ], 
+                [
+                    187, 
+                    410
+                ], 
+                [
+                    199, 
+                    414
+                ], 
+                [
+                    330, 
+                    410
+                ], 
+                [
+                    386, 
+                    403
+                ], 
+                [
+                    429, 
+                    390
+                ], 
+                [
+                    471, 
+                    385
+                ], 
+                [
+                    552, 
+                    385
+                ], 
+                [
+                    624, 
+                    379
+                ], 
+                [
+                    640, 
+                    382
+                ], 
+                [
+                    651, 
+                    388
+                ], 
+                [
+                    659, 
+                    402
+                ], 
+                [
+                    669, 
+                    433
+                ], 
+                [
+                    669, 
+                    452
+                ], 
+                [
+                    665, 
+                    462
+                ], 
+                [
+                    651, 
+                    470
+                ], 
+                [
+                    616, 
+                    480
+                ], 
+                [
+                    568, 
+                    486
+                ], 
+                [
+                    527, 
+                    496
+                ], 
+                [
+                    425, 
+                    531
+                ], 
+                [
+                    395, 
+                    536
+                ], 
+                [
+                    339, 
+                    538
+                ], 
+                [
+                    288, 
+                    553
+                ], 
+                [
+                    246, 
+                    560
+                ], 
+                [
+                    191, 
+                    577
+                ], 
+                [
+                    126, 
+                    609
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    18, 
+                    337
+                ], 
+                [
+                    319, 
+                    353
+                ], 
+                [
+                    328, 
+                    308
+                ], 
+                [
+                    375, 
+                    305
+                ], 
+                [
+                    332, 
+                    18
+                ], 
+                [
+                    7, 
+                    24
+                ]
+            ]
+        }, 
+        {
+            "label": "wall", 
+            "polygon": [
+                [
+                    1852, 
+                    448
+                ], 
+                [
+                    1734, 
+                    432
+                ], 
+                [
+                    1740, 
+                    477
+                ], 
+                [
+                    2033, 
+                    517
+                ], 
+                [
+                    2033, 
+                    437
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1802, 
+                    408
+                ], 
+                [
+                    2028, 
+                    414
+                ], 
+                [
+                    2030, 
+                    412
+                ], 
+                [
+                    2014, 
+                    369
+                ], 
+                [
+                    1958, 
+                    361
+                ], 
+                [
+                    1889, 
+                    362
+                ], 
+                [
+                    1848, 
+                    369
+                ], 
+                [
+                    1811, 
+                    391
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1283, 
+                    213
+                ], 
+                [
+                    1328, 
+                    345
+                ], 
+                [
+                    1299, 
+                    347
+                ], 
+                [
+                    1303, 
+                    336
+                ], 
+                [
+                    1298, 
+                    309
+                ], 
+                [
+                    1293, 
+                    295
+                ], 
+                [
+                    1289, 
+                    288
+                ], 
+                [
+                    1279, 
+                    247
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    419, 
+                    364
+                ], 
+                [
+                    413, 
+                    234
+                ], 
+                [
+                    404, 
+                    221
+                ], 
+                [
+                    407, 
+                    218
+                ], 
+                [
+                    425, 
+                    231
+                ], 
+                [
+                    453, 
+                    266
+                ], 
+                [
+                    456, 
+                    276
+                ], 
+                [
+                    495, 
+                    359
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    385, 
+                    282
+                ], 
+                [
+                    393, 
+                    282
+                ], 
+                [
+                    385, 
+                    60
+                ], 
+                [
+                    376, 
+                    60
+                ]
+            ]
+        }, 
+        {
+            "label": "ego vehicle", 
+            "polygon": [
+                [
+                    24, 
+                    1023
+                ], 
+                [
+                    25, 
+                    1015
+                ], 
+                [
+                    386, 
+                    970
+                ], 
+                [
+                    557, 
+                    949
+                ], 
+                [
+                    822, 
+                    924
+                ], 
+                [
+                    1063, 
+                    908
+                ], 
+                [
+                    1203, 
+                    900
+                ], 
+                [
+                    1203, 
+                    896
+                ], 
+                [
+                    1179, 
+                    892
+                ], 
+                [
+                    1161, 
+                    873
+                ], 
+                [
+                    1156, 
+                    856
+                ], 
+                [
+                    1158, 
+                    838
+                ], 
+                [
+                    1164, 
+                    823
+                ], 
+                [
+                    1172, 
+                    811
+                ], 
+                [
+                    1195, 
+                    798
+                ], 
+                [
+                    1223, 
+                    796
+                ], 
+                [
+                    1252, 
+                    809
+                ], 
+                [
+                    1265, 
+                    833
+                ], 
+                [
+                    1265, 
+                    855
+                ], 
+                [
+                    1263, 
+                    866
+                ], 
+                [
+                    1255, 
+                    877
+                ], 
+                [
+                    1241, 
+                    889
+                ], 
+                [
+                    1226, 
+                    897
+                ], 
+                [
+                    1222, 
+                    899
+                ], 
+                [
+                    1366, 
+                    905
+                ], 
+                [
+                    1621, 
+                    922
+                ], 
+                [
+                    1881, 
+                    943
+                ], 
+                [
+                    2047, 
+                    958
+                ], 
+                [
+                    2047, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    416, 
+                    0
+                ], 
+                [
+                    2047, 
+                    26
+                ], 
+                [
+                    2047, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    2047, 
+                    509
+                ], 
+                [
+                    2047, 
+                    1023
+                ], 
+                [
+                    2037, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    0, 
+                    474
+                ], 
+                [
+                    17, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    1086, 
+                    983
+                ], 
+                [
+                    0, 
+                    977
+                ], 
+                [
+                    0, 
+                    1023
+                ], 
+                [
+                    1937, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "out of roi", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    2048, 
+                    0
+                ], 
+                [
+                    2048, 
+                    1024
+                ], 
+                [
+                    0, 
+                    1024
+                ], 
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    5, 
+                    5
+                ], 
+                [
+                    5, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    5
+                ], 
+                [
+                    5, 
+                    5
+                ]
+            ]
+        }
+    ]
+}

train_extra/heilbronn/heilbronn_000000_000213_gtCoarse_polygons.json

@@ -0,0 +1,1600 @@
+{
+    "imgHeight": 1024, 
+    "imgWidth": 2048, 
+    "objects": [
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    483, 
+                    12
+                ], 
+                [
+                    476, 
+                    90
+                ], 
+                [
+                    480, 
+                    97
+                ], 
+                [
+                    531, 
+                    143
+                ], 
+                [
+                    576, 
+                    107
+                ], 
+                [
+                    641, 
+                    86
+                ], 
+                [
+                    654, 
+                    86
+                ], 
+                [
+                    694, 
+                    130
+                ], 
+                [
+                    712, 
+                    181
+                ], 
+                [
+                    752, 
+                    119
+                ], 
+                [
+                    841, 
+                    114
+                ], 
+                [
+                    929, 
+                    79
+                ], 
+                [
+                    1027, 
+                    13
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    223, 
+                    376
+                ], 
+                [
+                    222, 
+                    386
+                ], 
+                [
+                    216, 
+                    400
+                ], 
+                [
+                    216, 
+                    410
+                ], 
+                [
+                    218, 
+                    418
+                ], 
+                [
+                    226, 
+                    424
+                ], 
+                [
+                    259, 
+                    438
+                ], 
+                [
+                    274, 
+                    438
+                ], 
+                [
+                    288, 
+                    435
+                ], 
+                [
+                    304, 
+                    433
+                ], 
+                [
+                    336, 
+                    423
+                ], 
+                [
+                    341, 
+                    419
+                ], 
+                [
+                    341, 
+                    414
+                ], 
+                [
+                    339, 
+                    412
+                ], 
+                [
+                    328, 
+                    404
+                ], 
+                [
+                    281, 
+                    382
+                ], 
+                [
+                    255, 
+                    377
+                ], 
+                [
+                    229, 
+                    377
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    156, 
+                    409
+                ], 
+                [
+                    152, 
+                    409
+                ], 
+                [
+                    150, 
+                    411
+                ], 
+                [
+                    147, 
+                    428
+                ], 
+                [
+                    150, 
+                    432
+                ], 
+                [
+                    153, 
+                    435
+                ], 
+                [
+                    162, 
+                    437
+                ], 
+                [
+                    167, 
+                    436
+                ], 
+                [
+                    171, 
+                    433
+                ], 
+                [
+                    172, 
+                    430
+                ], 
+                [
+                    171, 
+                    416
+                ], 
+                [
+                    169, 
+                    414
+                ], 
+                [
+                    164, 
+                    411
+                ]
+            ]
+        }, 
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    123, 
+                    520
+                ], 
+                [
+                    6, 
+                    459
+                ], 
+                [
+                    10, 
+                    1008
+                ], 
+                [
+                    1883, 
+                    940
+                ], 
+                [
+                    1565, 
+                    766
+                ], 
+                [
+                    1487, 
+                    585
+                ], 
+                [
+                    1487, 
+                    566
+                ], 
+                [
+                    1532, 
+                    502
+                ], 
+                [
+                    1750, 
+                    458
+                ], 
+                [
+                    1448, 
+                    458
+                ], 
+                [
+                    1153, 
+                    486
+                ], 
+                [
+                    359, 
+                    495
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    1578, 
+                    559
+                ], 
+                [
+                    1983, 
+                    891
+                ], 
+                [
+                    2035, 
+                    528
+                ], 
+                [
+                    1955, 
+                    509
+                ], 
+                [
+                    1764, 
+                    520
+                ], 
+                [
+                    1752, 
+                    527
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1998, 
+                    446
+                ], 
+                [
+                    1997, 
+                    412
+                ], 
+                [
+                    1999, 
+                    412
+                ], 
+                [
+                    2000, 
+                    445
+                ], 
+                [
+                    2000, 
+                    445
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    2033, 
+                    416
+                ], 
+                [
+                    2034, 
+                    416
+                ], 
+                [
+                    2035, 
+                    445
+                ], 
+                [
+                    2035, 
+                    446
+                ], 
+                [
+                    2038, 
+                    447
+                ], 
+                [
+                    2036, 
+                    416
+                ], 
+                [
+                    2033, 
+                    416
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1941, 
+                    451
+                ], 
+                [
+                    1947, 
+                    452
+                ], 
+                [
+                    1949, 
+                    324
+                ], 
+                [
+                    1942, 
+                    324
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic light", 
+            "polygon": [
+                [
+                    1947, 
+                    270
+                ], 
+                [
+                    1932, 
+                    273
+                ], 
+                [
+                    1934, 
+                    283
+                ], 
+                [
+                    1931, 
+                    288
+                ], 
+                [
+                    1923, 
+                    289
+                ], 
+                [
+                    1923, 
+                    291
+                ], 
+                [
+                    1925, 
+                    292
+                ], 
+                [
+                    1931, 
+                    297
+                ], 
+                [
+                    1931, 
+                    298
+                ], 
+                [
+                    1931, 
+                    303
+                ], 
+                [
+                    1927, 
+                    308
+                ], 
+                [
+                    1927, 
+                    309
+                ], 
+                [
+                    1935, 
+                    314
+                ], 
+                [
+                    1945, 
+                    317
+                ], 
+                [
+                    1949, 
+                    312
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1334, 
+                    435
+                ], 
+                [
+                    1338, 
+                    435
+                ], 
+                [
+                    1339, 
+                    332
+                ], 
+                [
+                    1335, 
+                    334
+                ], 
+                [
+                    1334, 
+                    434
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic light", 
+            "polygon": [
+                [
+                    1336, 
+                    284
+                ], 
+                [
+                    1327, 
+                    285
+                ], 
+                [
+                    1327, 
+                    299
+                ], 
+                [
+                    1329, 
+                    320
+                ], 
+                [
+                    1342, 
+                    321
+                ], 
+                [
+                    1347, 
+                    323
+                ], 
+                [
+                    1355, 
+                    319
+                ], 
+                [
+                    1351, 
+                    312
+                ], 
+                [
+                    1356, 
+                    302
+                ], 
+                [
+                    1345, 
+                    300
+                ], 
+                [
+                    1345, 
+                    299
+                ], 
+                [
+                    1341, 
+                    286
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    862, 
+                    400
+                ], 
+                [
+                    862, 
+                    429
+                ], 
+                [
+                    889, 
+                    428
+                ], 
+                [
+                    891, 
+                    399
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    654, 
+                    403
+                ], 
+                [
+                    650, 
+                    431
+                ], 
+                [
+                    680, 
+                    431
+                ], 
+                [
+                    684, 
+                    404
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    665, 
+                    463
+                ], 
+                [
+                    666, 
+                    438
+                ], 
+                [
+                    668, 
+                    439
+                ], 
+                [
+                    667, 
+                    463
+                ], 
+                [
+                    665, 
+                    462
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    874, 
+                    435
+                ], 
+                [
+                    875, 
+                    458
+                ], 
+                [
+                    877, 
+                    458
+                ], 
+                [
+                    876, 
+                    435
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    110, 
+                    182
+                ], 
+                [
+                    103, 
+                    188
+                ], 
+                [
+                    89, 
+                    212
+                ], 
+                [
+                    86, 
+                    225
+                ], 
+                [
+                    84, 
+                    311
+                ], 
+                [
+                    91, 
+                    341
+                ], 
+                [
+                    100, 
+                    348
+                ], 
+                [
+                    114, 
+                    354
+                ], 
+                [
+                    120, 
+                    354
+                ], 
+                [
+                    135, 
+                    334
+                ], 
+                [
+                    137, 
+                    320
+                ], 
+                [
+                    138, 
+                    257
+                ], 
+                [
+                    130, 
+                    222
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    498, 
+                    387
+                ], 
+                [
+                    492, 
+                    387
+                ], 
+                [
+                    484, 
+                    392
+                ], 
+                [
+                    474, 
+                    400
+                ], 
+                [
+                    461, 
+                    405
+                ], 
+                [
+                    459, 
+                    407
+                ], 
+                [
+                    459, 
+                    409
+                ], 
+                [
+                    462, 
+                    415
+                ], 
+                [
+                    466, 
+                    419
+                ], 
+                [
+                    475, 
+                    424
+                ], 
+                [
+                    479, 
+                    425
+                ], 
+                [
+                    486, 
+                    425
+                ], 
+                [
+                    488, 
+                    425
+                ], 
+                [
+                    502, 
+                    420
+                ], 
+                [
+                    515, 
+                    417
+                ], 
+                [
+                    523, 
+                    417
+                ], 
+                [
+                    552, 
+                    412
+                ], 
+                [
+                    555, 
+                    411
+                ], 
+                [
+                    571, 
+                    410
+                ], 
+                [
+                    574, 
+                    409
+                ], 
+                [
+                    577, 
+                    407
+                ], 
+                [
+                    577, 
+                    404
+                ], 
+                [
+                    575, 
+                    400
+                ], 
+                [
+                    568, 
+                    397
+                ], 
+                [
+                    562, 
+                    396
+                ], 
+                [
+                    555, 
+                    396
+                ], 
+                [
+                    533, 
+                    400
+                ], 
+                [
+                    518, 
+                    401
+                ], 
+                [
+                    510, 
+                    398
+                ], 
+                [
+                    503, 
+                    392
+                ], 
+                [
+                    498, 
+                    390
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    647, 
+                    109
+                ], 
+                [
+                    627, 
+                    109
+                ], 
+                [
+                    620, 
+                    114
+                ], 
+                [
+                    618, 
+                    121
+                ], 
+                [
+                    617, 
+                    160
+                ], 
+                [
+                    608, 
+                    243
+                ], 
+                [
+                    611, 
+                    250
+                ], 
+                [
+                    611, 
+                    262
+                ], 
+                [
+                    619, 
+                    270
+                ], 
+                [
+                    626, 
+                    269
+                ], 
+                [
+                    638, 
+                    255
+                ], 
+                [
+                    647, 
+                    253
+                ], 
+                [
+                    666, 
+                    254
+                ], 
+                [
+                    672, 
+                    245
+                ], 
+                [
+                    673, 
+                    217
+                ], 
+                [
+                    665, 
+                    154
+                ], 
+                [
+                    659, 
+                    127
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    896, 
+                    140
+                ], 
+                [
+                    892, 
+                    137
+                ], 
+                [
+                    862, 
+                    134
+                ], 
+                [
+                    827, 
+                    155
+                ], 
+                [
+                    820, 
+                    162
+                ], 
+                [
+                    820, 
+                    170
+                ], 
+                [
+                    836, 
+                    193
+                ], 
+                [
+                    859, 
+                    212
+                ], 
+                [
+                    864, 
+                    240
+                ], 
+                [
+                    872, 
+                    255
+                ], 
+                [
+                    886, 
+                    269
+                ], 
+                [
+                    904, 
+                    275
+                ], 
+                [
+                    924, 
+                    276
+                ], 
+                [
+                    942, 
+                    265
+                ], 
+                [
+                    949, 
+                    255
+                ], 
+                [
+                    954, 
+                    232
+                ], 
+                [
+                    952, 
+                    195
+                ], 
+                [
+                    943, 
+                    176
+                ], 
+                [
+                    926, 
+                    159
+                ], 
+                [
+                    908, 
+                    145
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    390, 
+                    409
+                ], 
+                [
+                    377, 
+                    0
+                ], 
+                [
+                    384, 
+                    0
+                ], 
+                [
+                    396, 
+                    411
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    22, 
+                    6
+                ], 
+                [
+                    22, 
+                    62
+                ], 
+                [
+                    76, 
+                    72
+                ], 
+                [
+                    163, 
+                    74
+                ], 
+                [
+                    195, 
+                    86
+                ], 
+                [
+                    366, 
+                    131
+                ], 
+                [
+                    361, 
+                    116
+                ], 
+                [
+                    363, 
+                    3
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    490, 
+                    164
+                ], 
+                [
+                    488, 
+                    162
+                ], 
+                [
+                    481, 
+                    161
+                ], 
+                [
+                    478, 
+                    164
+                ], 
+                [
+                    475, 
+                    170
+                ], 
+                [
+                    472, 
+                    202
+                ], 
+                [
+                    472, 
+                    211
+                ], 
+                [
+                    474, 
+                    218
+                ], 
+                [
+                    485, 
+                    233
+                ], 
+                [
+                    492, 
+                    246
+                ], 
+                [
+                    499, 
+                    254
+                ], 
+                [
+                    509, 
+                    259
+                ], 
+                [
+                    528, 
+                    258
+                ], 
+                [
+                    534, 
+                    261
+                ], 
+                [
+                    545, 
+                    261
+                ], 
+                [
+                    550, 
+                    259
+                ], 
+                [
+                    554, 
+                    259
+                ], 
+                [
+                    559, 
+                    261
+                ], 
+                [
+                    576, 
+                    259
+                ], 
+                [
+                    581, 
+                    263
+                ], 
+                [
+                    585, 
+                    263
+                ], 
+                [
+                    591, 
+                    248
+                ], 
+                [
+                    591, 
+                    222
+                ], 
+                [
+                    581, 
+                    209
+                ], 
+                [
+                    574, 
+                    205
+                ], 
+                [
+                    569, 
+                    205
+                ], 
+                [
+                    560, 
+                    213
+                ], 
+                [
+                    552, 
+                    222
+                ], 
+                [
+                    542, 
+                    224
+                ], 
+                [
+                    531, 
+                    225
+                ], 
+                [
+                    520, 
+                    222
+                ], 
+                [
+                    512, 
+                    217
+                ], 
+                [
+                    511, 
+                    213
+                ], 
+                [
+                    511, 
+                    199
+                ], 
+                [
+                    512, 
+                    187
+                ], 
+                [
+                    512, 
+                    178
+                ], 
+                [
+                    511, 
+                    173
+                ], 
+                [
+                    506, 
+                    168
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    993, 
+                    139
+                ], 
+                [
+                    995, 
+                    257
+                ], 
+                [
+                    1063, 
+                    227
+                ], 
+                [
+                    1125, 
+                    233
+                ], 
+                [
+                    1189, 
+                    223
+                ], 
+                [
+                    1227, 
+                    130
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    1125, 
+                    2
+                ], 
+                [
+                    1133, 
+                    72
+                ], 
+                [
+                    1209, 
+                    91
+                ], 
+                [
+                    1248, 
+                    111
+                ], 
+                [
+                    1256, 
+                    158
+                ], 
+                [
+                    1249, 
+                    185
+                ], 
+                [
+                    1297, 
+                    191
+                ], 
+                [
+                    1299, 
+                    190
+                ], 
+                [
+                    1311, 
+                    145
+                ], 
+                [
+                    1313, 
+                    89
+                ], 
+                [
+                    1332, 
+                    62
+                ], 
+                [
+                    1358, 
+                    47
+                ], 
+                [
+                    1561, 
+                    42
+                ], 
+                [
+                    1561, 
+                    7
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    2024, 
+                    71
+                ], 
+                [
+                    1996, 
+                    187
+                ], 
+                [
+                    1936, 
+                    221
+                ], 
+                [
+                    1936, 
+                    224
+                ], 
+                [
+                    1902, 
+                    265
+                ], 
+                [
+                    1830, 
+                    275
+                ], 
+                [
+                    1828, 
+                    278
+                ], 
+                [
+                    1792, 
+                    261
+                ], 
+                [
+                    1673, 
+                    263
+                ], 
+                [
+                    1601, 
+                    252
+                ], 
+                [
+                    1602, 
+                    64
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    1687, 
+                    6
+                ], 
+                [
+                    1683, 
+                    40
+                ], 
+                [
+                    2042, 
+                    42
+                ], 
+                [
+                    2036, 
+                    4
+                ], 
+                [
+                    1702, 
+                    5
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1189, 
+                    428
+                ], 
+                [
+                    1193, 
+                    428
+                ], 
+                [
+                    1193, 
+                    240
+                ], 
+                [
+                    1190, 
+                    245
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1204, 
+                    428
+                ], 
+                [
+                    1208, 
+                    427
+                ], 
+                [
+                    1208, 
+                    426
+                ], 
+                [
+                    1207, 
+                    341
+                ], 
+                [
+                    1204, 
+                    338
+                ], 
+                [
+                    1204, 
+                    425
+                ]
+            ]
+        }, 
+        {
+            "label": "ego vehicle", 
+            "polygon": [
+                [
+                    24, 
+                    1023
+                ], 
+                [
+                    25, 
+                    1015
+                ], 
+                [
+                    386, 
+                    970
+                ], 
+                [
+                    557, 
+                    949
+                ], 
+                [
+                    822, 
+                    924
+                ], 
+                [
+                    1063, 
+                    908
+                ], 
+                [
+                    1203, 
+                    900
+                ], 
+                [
+                    1203, 
+                    896
+                ], 
+                [
+                    1179, 
+                    892
+                ], 
+                [
+                    1161, 
+                    873
+                ], 
+                [
+                    1156, 
+                    856
+                ], 
+                [
+                    1158, 
+                    838
+                ], 
+                [
+                    1164, 
+                    823
+                ], 
+                [
+                    1172, 
+                    811
+                ], 
+                [
+                    1195, 
+                    798
+                ], 
+                [
+                    1223, 
+                    796
+                ], 
+                [
+                    1252, 
+                    809
+                ], 
+                [
+                    1265, 
+                    833
+                ], 
+                [
+                    1265, 
+                    855
+                ], 
+                [
+                    1263, 
+                    866
+                ], 
+                [
+                    1255, 
+                    877
+                ], 
+                [
+                    1241, 
+                    889
+                ], 
+                [
+                    1226, 
+                    897
+                ], 
+                [
+                    1222, 
+                    899
+                ], 
+                [
+                    1366, 
+                    905
+                ], 
+                [
+                    1621, 
+                    922
+                ], 
+                [
+                    1881, 
+                    943
+                ], 
+                [
+                    2047, 
+                    958
+                ], 
+                [
+                    2047, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    416, 
+                    0
+                ], 
+                [
+                    2047, 
+                    26
+                ], 
+                [
+                    2047, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    2047, 
+                    509
+                ], 
+                [
+                    2047, 
+                    1023
+                ], 
+                [
+                    2037, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    0, 
+                    474
+                ], 
+                [
+                    17, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    1086, 
+                    983
+                ], 
+                [
+                    0, 
+                    977
+                ], 
+                [
+                    0, 
+                    1023
+                ], 
+                [
+                    1937, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "out of roi", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    2048, 
+                    0
+                ], 
+                [
+                    2048, 
+                    1024
+                ], 
+                [
+                    0, 
+                    1024
+                ], 
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    5, 
+                    5
+                ], 
+                [
+                    5, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    5
+                ], 
+                [
+                    5, 
+                    5
+                ]
+            ]
+        }
+    ]
+}

train_extra/heilbronn/heilbronn_000000_000219_gtCoarse_polygons.json

@@ -0,0 +1,1734 @@
+{
+    "imgHeight": 1024, 
+    "imgWidth": 2048, 
+    "objects": [
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    415, 
+                    524
+                ], 
+                [
+                    428, 
+                    492
+                ], 
+                [
+                    244, 
+                    484
+                ], 
+                [
+                    153, 
+                    471
+                ], 
+                [
+                    6, 
+                    463
+                ], 
+                [
+                    8, 
+                    1015
+                ], 
+                [
+                    2040, 
+                    967
+                ], 
+                [
+                    2045, 
+                    843
+                ], 
+                [
+                    1601, 
+                    643
+                ], 
+                [
+                    1591, 
+                    604
+                ], 
+                [
+                    1604, 
+                    576
+                ], 
+                [
+                    1627, 
+                    560
+                ], 
+                [
+                    1645, 
+                    514
+                ], 
+                [
+                    1289, 
+                    500
+                ], 
+                [
+                    1232, 
+                    525
+                ], 
+                [
+                    843, 
+                    581
+                ], 
+                [
+                    727, 
+                    593
+                ], 
+                [
+                    632, 
+                    586
+                ], 
+                [
+                    505, 
+                    542
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    53, 
+                    22
+                ], 
+                [
+                    27, 
+                    55
+                ], 
+                [
+                    85, 
+                    136
+                ], 
+                [
+                    195, 
+                    190
+                ], 
+                [
+                    288, 
+                    253
+                ], 
+                [
+                    296, 
+                    253
+                ], 
+                [
+                    296, 
+                    199
+                ], 
+                [
+                    217, 
+                    139
+                ], 
+                [
+                    204, 
+                    113
+                ], 
+                [
+                    202, 
+                    85
+                ], 
+                [
+                    217, 
+                    78
+                ], 
+                [
+                    272, 
+                    86
+                ], 
+                [
+                    320, 
+                    91
+                ], 
+                [
+                    490, 
+                    91
+                ], 
+                [
+                    507, 
+                    85
+                ], 
+                [
+                    512, 
+                    93
+                ], 
+                [
+                    477, 
+                    16
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    336, 
+                    127
+                ], 
+                [
+                    346, 
+                    133
+                ], 
+                [
+                    501, 
+                    150
+                ], 
+                [
+                    509, 
+                    191
+                ], 
+                [
+                    513, 
+                    285
+                ], 
+                [
+                    517, 
+                    303
+                ], 
+                [
+                    540, 
+                    347
+                ], 
+                [
+                    539, 
+                    369
+                ], 
+                [
+                    452, 
+                    371
+                ], 
+                [
+                    412, 
+                    385
+                ], 
+                [
+                    385, 
+                    385
+                ], 
+                [
+                    355, 
+                    373
+                ], 
+                [
+                    341, 
+                    365
+                ], 
+                [
+                    336, 
+                    324
+                ], 
+                [
+                    344, 
+                    299
+                ], 
+                [
+                    347, 
+                    206
+                ], 
+                [
+                    316, 
+                    147
+                ], 
+                [
+                    316, 
+                    142
+                ], 
+                [
+                    333, 
+                    126
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic light", 
+            "polygon": [
+                [
+                    576, 
+                    160
+                ], 
+                [
+                    576, 
+                    245
+                ], 
+                [
+                    604, 
+                    244
+                ], 
+                [
+                    599, 
+                    153
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    640, 
+                    161
+                ], 
+                [
+                    665, 
+                    192
+                ], 
+                [
+                    641, 
+                    218
+                ], 
+                [
+                    613, 
+                    187
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    593, 
+                    509
+                ], 
+                [
+                    581, 
+                    510
+                ], 
+                [
+                    582, 
+                    258
+                ], 
+                [
+                    591, 
+                    262
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    651, 
+                    467
+                ], 
+                [
+                    638, 
+                    468
+                ], 
+                [
+                    641, 
+                    226
+                ], 
+                [
+                    647, 
+                    227
+                ], 
+                [
+                    649, 
+                    229
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    524, 
+                    4
+                ], 
+                [
+                    523, 
+                    26
+                ], 
+                [
+                    701, 
+                    27
+                ], 
+                [
+                    704, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    586, 
+                    134
+                ], 
+                [
+                    580, 
+                    136
+                ], 
+                [
+                    581, 
+                    37
+                ], 
+                [
+                    587, 
+                    42
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    701, 
+                    444
+                ], 
+                [
+                    701, 
+                    512
+                ], 
+                [
+                    764, 
+                    514
+                ], 
+                [
+                    764, 
+                    449
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    739, 
+                    11
+                ], 
+                [
+                    700, 
+                    53
+                ], 
+                [
+                    685, 
+                    93
+                ], 
+                [
+                    684, 
+                    110
+                ], 
+                [
+                    684, 
+                    115
+                ], 
+                [
+                    717, 
+                    165
+                ], 
+                [
+                    743, 
+                    192
+                ], 
+                [
+                    753, 
+                    212
+                ], 
+                [
+                    756, 
+                    227
+                ], 
+                [
+                    761, 
+                    229
+                ], 
+                [
+                    806, 
+                    210
+                ], 
+                [
+                    817, 
+                    211
+                ], 
+                [
+                    842, 
+                    225
+                ], 
+                [
+                    849, 
+                    237
+                ], 
+                [
+                    857, 
+                    243
+                ], 
+                [
+                    866, 
+                    259
+                ], 
+                [
+                    867, 
+                    273
+                ], 
+                [
+                    875, 
+                    284
+                ], 
+                [
+                    908, 
+                    296
+                ], 
+                [
+                    931, 
+                    301
+                ], 
+                [
+                    935, 
+                    299
+                ], 
+                [
+                    937, 
+                    290
+                ], 
+                [
+                    931, 
+                    238
+                ], 
+                [
+                    927, 
+                    231
+                ], 
+                [
+                    927, 
+                    213
+                ], 
+                [
+                    933, 
+                    192
+                ], 
+                [
+                    940, 
+                    180
+                ], 
+                [
+                    961, 
+                    170
+                ], 
+                [
+                    970, 
+                    169
+                ], 
+                [
+                    1005, 
+                    184
+                ], 
+                [
+                    1038, 
+                    187
+                ], 
+                [
+                    1212, 
+                    240
+                ], 
+                [
+                    1228, 
+                    229
+                ], 
+                [
+                    1346, 
+                    169
+                ], 
+                [
+                    1346, 
+                    132
+                ], 
+                [
+                    1335, 
+                    76
+                ], 
+                [
+                    1337, 
+                    70
+                ], 
+                [
+                    1354, 
+                    56
+                ], 
+                [
+                    1424, 
+                    33
+                ], 
+                [
+                    1419, 
+                    26
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    996, 
+                    243
+                ], 
+                [
+                    948, 
+                    350
+                ], 
+                [
+                    948, 
+                    372
+                ], 
+                [
+                    1201, 
+                    375
+                ], 
+                [
+                    1157, 
+                    260
+                ]
+            ]
+        }, 
+        {
+            "label": "car", 
+            "polygon": [
+                [
+                    989, 
+                    398
+                ], 
+                [
+                    858, 
+                    435
+                ], 
+                [
+                    860, 
+                    457
+                ], 
+                [
+                    930, 
+                    443
+                ], 
+                [
+                    945, 
+                    443
+                ], 
+                [
+                    1023, 
+                    428
+                ], 
+                [
+                    1188, 
+                    435
+                ], 
+                [
+                    1162, 
+                    397
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    973, 
+                    453
+                ], 
+                [
+                    939, 
+                    478
+                ], 
+                [
+                    1300, 
+                    488
+                ], 
+                [
+                    1611, 
+                    493
+                ], 
+                [
+                    1628, 
+                    447
+                ], 
+                [
+                    1575, 
+                    453
+                ], 
+                [
+                    1556, 
+                    459
+                ], 
+                [
+                    1528, 
+                    463
+                ], 
+                [
+                    1503, 
+                    463
+                ], 
+                [
+                    1461, 
+                    460
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    1410, 
+                    151
+                ], 
+                [
+                    1284, 
+                    276
+                ], 
+                [
+                    1314, 
+                    347
+                ], 
+                [
+                    1328, 
+                    351
+                ], 
+                [
+                    1636, 
+                    363
+                ], 
+                [
+                    1668, 
+                    271
+                ], 
+                [
+                    1661, 
+                    267
+                ], 
+                [
+                    1624, 
+                    219
+                ], 
+                [
+                    1622, 
+                    205
+                ], 
+                [
+                    1639, 
+                    116
+                ], 
+                [
+                    1722, 
+                    18
+                ], 
+                [
+                    1561, 
+                    26
+                ], 
+                [
+                    1527, 
+                    54
+                ], 
+                [
+                    1527, 
+                    82
+                ], 
+                [
+                    1523, 
+                    98
+                ], 
+                [
+                    1514, 
+                    119
+                ], 
+                [
+                    1503, 
+                    137
+                ], 
+                [
+                    1478, 
+                    149
+                ], 
+                [
+                    1440, 
+                    151
+                ], 
+                [
+                    1426, 
+                    147
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1650, 
+                    140
+                ], 
+                [
+                    1648, 
+                    228
+                ], 
+                [
+                    1743, 
+                    229
+                ], 
+                [
+                    1747, 
+                    136
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1691, 
+                    459
+                ], 
+                [
+                    1684, 
+                    459
+                ], 
+                [
+                    1691, 
+                    239
+                ], 
+                [
+                    1699, 
+                    242
+                ], 
+                [
+                    1691, 
+                    460
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1783, 
+                    209
+                ], 
+                [
+                    1783, 
+                    215
+                ], 
+                [
+                    1817, 
+                    276
+                ], 
+                [
+                    1842, 
+                    242
+                ], 
+                [
+                    1842, 
+                    240
+                ], 
+                [
+                    1826, 
+                    210
+                ], 
+                [
+                    1803, 
+                    216
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1783, 
+                    500
+                ], 
+                [
+                    1778, 
+                    500
+                ], 
+                [
+                    1788, 
+                    240
+                ], 
+                [
+                    1791, 
+                    244
+                ], 
+                [
+                    1794, 
+                    255
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1686, 
+                    593
+                ], 
+                [
+                    1676, 
+                    594
+                ], 
+                [
+                    1679, 
+                    507
+                ], 
+                [
+                    1681, 
+                    507
+                ], 
+                [
+                    1689, 
+                    517
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1736, 
+                    620
+                ], 
+                [
+                    1724, 
+                    620
+                ], 
+                [
+                    1721, 
+                    475
+                ], 
+                [
+                    1733, 
+                    483
+                ], 
+                [
+                    1734, 
+                    619
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1815, 
+                    654
+                ], 
+                [
+                    1804, 
+                    653
+                ], 
+                [
+                    1802, 
+                    496
+                ], 
+                [
+                    1804, 
+                    494
+                ], 
+                [
+                    1812, 
+                    508
+                ], 
+                [
+                    1815, 
+                    510
+                ], 
+                [
+                    1816, 
+                    519
+                ], 
+                [
+                    1814, 
+                    652
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1970, 
+                    699
+                ], 
+                [
+                    1952, 
+                    697
+                ], 
+                [
+                    1955, 
+                    496
+                ], 
+                [
+                    1965, 
+                    500
+                ], 
+                [
+                    1966, 
+                    509
+                ]
+            ]
+        }, 
+        {
+            "label": "car", 
+            "polygon": [
+                [
+                    1806, 
+                    446
+                ], 
+                [
+                    1788, 
+                    461
+                ], 
+                [
+                    1789, 
+                    462
+                ], 
+                [
+                    1826, 
+                    474
+                ], 
+                [
+                    1828, 
+                    473
+                ], 
+                [
+                    1832, 
+                    471
+                ], 
+                [
+                    1842, 
+                    460
+                ], 
+                [
+                    1849, 
+                    456
+                ], 
+                [
+                    1855, 
+                    454
+                ], 
+                [
+                    1861, 
+                    449
+                ], 
+                [
+                    1865, 
+                    447
+                ], 
+                [
+                    1867, 
+                    447
+                ], 
+                [
+                    1869, 
+                    448
+                ], 
+                [
+                    1870, 
+                    451
+                ], 
+                [
+                    1904, 
+                    472
+                ], 
+                [
+                    1913, 
+                    455
+                ], 
+                [
+                    1941, 
+                    446
+                ], 
+                [
+                    1894, 
+                    434
+                ], 
+                [
+                    1841, 
+                    433
+                ], 
+                [
+                    1840, 
+                    435
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1767, 
+                    21
+                ], 
+                [
+                    1765, 
+                    26
+                ], 
+                [
+                    1771, 
+                    31
+                ], 
+                [
+                    1803, 
+                    42
+                ], 
+                [
+                    1816, 
+                    44
+                ], 
+                [
+                    1886, 
+                    43
+                ], 
+                [
+                    1895, 
+                    46
+                ], 
+                [
+                    1901, 
+                    53
+                ], 
+                [
+                    1902, 
+                    66
+                ], 
+                [
+                    1897, 
+                    73
+                ], 
+                [
+                    1851, 
+                    95
+                ], 
+                [
+                    1841, 
+                    105
+                ], 
+                [
+                    1839, 
+                    116
+                ], 
+                [
+                    1841, 
+                    121
+                ], 
+                [
+                    1845, 
+                    127
+                ], 
+                [
+                    1856, 
+                    132
+                ], 
+                [
+                    1859, 
+                    137
+                ], 
+                [
+                    1858, 
+                    152
+                ], 
+                [
+                    1846, 
+                    177
+                ], 
+                [
+                    1846, 
+                    185
+                ], 
+                [
+                    1850, 
+                    187
+                ], 
+                [
+                    1872, 
+                    190
+                ], 
+                [
+                    1913, 
+                    185
+                ], 
+                [
+                    2024, 
+                    133
+                ], 
+                [
+                    2037, 
+                    25
+                ], 
+                [
+                    1765, 
+                    20
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    1964, 
+                    210
+                ], 
+                [
+                    1830, 
+                    298
+                ], 
+                [
+                    1825, 
+                    314
+                ], 
+                [
+                    1830, 
+                    400
+                ], 
+                [
+                    1868, 
+                    404
+                ], 
+                [
+                    1923, 
+                    425
+                ], 
+                [
+                    1975, 
+                    437
+                ], 
+                [
+                    2005, 
+                    447
+                ], 
+                [
+                    2040, 
+                    194
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    2035, 
+                    477
+                ], 
+                [
+                    2023, 
+                    480
+                ], 
+                [
+                    2005, 
+                    481
+                ], 
+                [
+                    1997, 
+                    497
+                ], 
+                [
+                    1997, 
+                    502
+                ], 
+                [
+                    2016, 
+                    541
+                ], 
+                [
+                    2024, 
+                    547
+                ], 
+                [
+                    2032, 
+                    551
+                ], 
+                [
+                    2041, 
+                    552
+                ], 
+                [
+                    2046, 
+                    487
+                ], 
+                [
+                    2045, 
+                    474
+                ], 
+                [
+                    2036, 
+                    474
+                ], 
+                [
+                    2035, 
+                    476
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1853, 
+                    509
+                ], 
+                [
+                    1848, 
+                    507
+                ], 
+                [
+                    1851, 
+                    465
+                ], 
+                [
+                    1855, 
+                    466
+                ], 
+                [
+                    1856, 
+                    467
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1930, 
+                    507
+                ], 
+                [
+                    1929, 
+                    507
+                ], 
+                [
+                    1926, 
+                    507
+                ], 
+                [
+                    1927, 
+                    466
+                ], 
+                [
+                    1931, 
+                    466
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    1449, 
+                    19
+                ], 
+                [
+                    1518, 
+                    20
+                ], 
+                [
+                    1509, 
+                    47
+                ], 
+                [
+                    1511, 
+                    85
+                ], 
+                [
+                    1503, 
+                    96
+                ], 
+                [
+                    1470, 
+                    127
+                ], 
+                [
+                    1465, 
+                    129
+                ], 
+                [
+                    1428, 
+                    120
+                ], 
+                [
+                    1425, 
+                    91
+                ], 
+                [
+                    1428, 
+                    85
+                ], 
+                [
+                    1452, 
+                    66
+                ], 
+                [
+                    1457, 
+                    51
+                ], 
+                [
+                    1460, 
+                    39
+                ], 
+                [
+                    1460, 
+                    30
+                ], 
+                [
+                    1446, 
+                    24
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    164, 
+                    321
+                ], 
+                [
+                    165, 
+                    404
+                ], 
+                [
+                    225, 
+                    402
+                ], 
+                [
+                    227, 
+                    336
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    254, 
+                    420
+                ], 
+                [
+                    252, 
+                    438
+                ], 
+                [
+                    257, 
+                    446
+                ], 
+                [
+                    259, 
+                    441
+                ], 
+                [
+                    259, 
+                    423
+                ], 
+                [
+                    257, 
+                    420
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    795, 
+                    286
+                ], 
+                [
+                    806, 
+                    357
+                ], 
+                [
+                    778, 
+                    369
+                ], 
+                [
+                    761, 
+                    394
+                ], 
+                [
+                    682, 
+                    391
+                ], 
+                [
+                    678, 
+                    311
+                ], 
+                [
+                    700, 
+                    310
+                ], 
+                [
+                    712, 
+                    288
+                ], 
+                [
+                    742, 
+                    299
+                ], 
+                [
+                    783, 
+                    287
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    1935, 
+                    585
+                ], 
+                [
+                    1918, 
+                    657
+                ], 
+                [
+                    1840, 
+                    642
+                ], 
+                [
+                    1832, 
+                    553
+                ], 
+                [
+                    1932, 
+                    540
+                ], 
+                [
+                    1942, 
+                    579
+                ]
+            ]
+        }, 
+        {
+            "label": "ego vehicle", 
+            "polygon": [
+                [
+                    24, 
+                    1023
+                ], 
+                [
+                    25, 
+                    1015
+                ], 
+                [
+                    386, 
+                    970
+                ], 
+                [
+                    557, 
+                    949
+                ], 
+                [
+                    822, 
+                    924
+                ], 
+                [
+                    1063, 
+                    908
+                ], 
+                [
+                    1203, 
+                    900
+                ], 
+                [
+                    1203, 
+                    896
+                ], 
+                [
+                    1179, 
+                    892
+                ], 
+                [
+                    1161, 
+                    873
+                ], 
+                [
+                    1156, 
+                    856
+                ], 
+                [
+                    1158, 
+                    838
+                ], 
+                [
+                    1164, 
+                    823
+                ], 
+                [
+                    1172, 
+                    811
+                ], 
+                [
+                    1195, 
+                    798
+                ], 
+                [
+                    1223, 
+                    796
+                ], 
+                [
+                    1252, 
+                    809
+                ], 
+                [
+                    1265, 
+                    833
+                ], 
+                [
+                    1265, 
+                    855
+                ], 
+                [
+                    1263, 
+                    866
+                ], 
+                [
+                    1255, 
+                    877
+                ], 
+                [
+                    1241, 
+                    889
+                ], 
+                [
+                    1226, 
+                    897
+                ], 
+                [
+                    1222, 
+                    899
+                ], 
+                [
+                    1366, 
+                    905
+                ], 
+                [
+                    1621, 
+                    922
+                ], 
+                [
+                    1881, 
+                    943
+                ], 
+                [
+                    2047, 
+                    958
+                ], 
+                [
+                    2047, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    416, 
+                    0
+                ], 
+                [
+                    2047, 
+                    26
+                ], 
+                [
+                    2047, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    2047, 
+                    509
+                ], 
+                [
+                    2047, 
+                    1023
+                ], 
+                [
+                    2037, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    0, 
+                    474
+                ], 
+                [
+                    17, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    1086, 
+                    983
+                ], 
+                [
+                    0, 
+                    977
+                ], 
+                [
+                    0, 
+                    1023
+                ], 
+                [
+                    1937, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "out of roi", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    2048, 
+                    0
+                ], 
+                [
+                    2048, 
+                    1024
+                ], 
+                [
+                    0, 
+                    1024
+                ], 
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    5, 
+                    5
+                ], 
+                [
+                    5, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    5
+                ], 
+                [
+                    5, 
+                    5
+                ]
+            ]
+        }
+    ]
+}

train_extra/heilbronn/heilbronn_000000_000360_gtCoarse_polygons.json

@@ -0,0 +1,801 @@
+{
+    "imgHeight": 1024, 
+    "imgWidth": 2048, 
+    "objects": [
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    -11, 
+                    40
+                ], 
+                [
+                    25, 
+                    487
+                ], 
+                [
+                    163, 
+                    469
+                ], 
+                [
+                    415, 
+                    510
+                ], 
+                [
+                    500, 
+                    492
+                ], 
+                [
+                    648, 
+                    429
+                ], 
+                [
+                    689, 
+                    381
+                ], 
+                [
+                    681, 
+                    364
+                ], 
+                [
+                    660, 
+                    20
+                ], 
+                [
+                    90, 
+                    29
+                ], 
+                [
+                    20, 
+                    13
+                ], 
+                [
+                    20, 
+                    -4
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    766, 
+                    27
+                ], 
+                [
+                    878, 
+                    192
+                ], 
+                [
+                    986, 
+                    275
+                ], 
+                [
+                    1084, 
+                    290
+                ], 
+                [
+                    1199, 
+                    319
+                ], 
+                [
+                    1198, 
+                    309
+                ], 
+                [
+                    1220, 
+                    190
+                ], 
+                [
+                    1196, 
+                    140
+                ], 
+                [
+                    1196, 
+                    122
+                ], 
+                [
+                    1238, 
+                    17
+                ], 
+                [
+                    743, 
+                    8
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    769, 
+                    163
+                ], 
+                [
+                    825, 
+                    178
+                ], 
+                [
+                    802, 
+                    410
+                ], 
+                [
+                    785, 
+                    411
+                ], 
+                [
+                    783, 
+                    402
+                ]
+            ]
+        }, 
+        {
+            "label": "cargroup", 
+            "polygon": [
+                [
+                    1245, 
+                    383
+                ], 
+                [
+                    1240, 
+                    427
+                ], 
+                [
+                    1243, 
+                    426
+                ], 
+                [
+                    1276, 
+                    441
+                ], 
+                [
+                    1277, 
+                    437
+                ], 
+                [
+                    1385, 
+                    450
+                ], 
+                [
+                    1645, 
+                    574
+                ], 
+                [
+                    1740, 
+                    578
+                ], 
+                [
+                    2017, 
+                    565
+                ], 
+                [
+                    1921, 
+                    332
+                ], 
+                [
+                    1713, 
+                    360
+                ], 
+                [
+                    1710, 
+                    357
+                ], 
+                [
+                    1615, 
+                    354
+                ], 
+                [
+                    1560, 
+                    354
+                ], 
+                [
+                    1441, 
+                    384
+                ], 
+                [
+                    1408, 
+                    415
+                ], 
+                [
+                    1378, 
+                    415
+                ], 
+                [
+                    1298, 
+                    381
+                ], 
+                [
+                    1247, 
+                    387
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    1258, 
+                    125
+                ], 
+                [
+                    1262, 
+                    373
+                ], 
+                [
+                    1399, 
+                    365
+                ], 
+                [
+                    1396, 
+                    360
+                ], 
+                [
+                    1378, 
+                    282
+                ], 
+                [
+                    1385, 
+                    162
+                ], 
+                [
+                    1422, 
+                    136
+                ], 
+                [
+                    1445, 
+                    138
+                ], 
+                [
+                    1434, 
+                    349
+                ], 
+                [
+                    1520, 
+                    329
+                ], 
+                [
+                    2038, 
+                    301
+                ], 
+                [
+                    2015, 
+                    3
+                ], 
+                [
+                    1705, 
+                    7
+                ], 
+                [
+                    1425, 
+                    17
+                ], 
+                [
+                    1340, 
+                    45
+                ], 
+                [
+                    1339, 
+                    49
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1414, 
+                    398
+                ], 
+                [
+                    1410, 
+                    397
+                ], 
+                [
+                    1412, 
+                    296
+                ], 
+                [
+                    1415, 
+                    296
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1410, 
+                    244
+                ], 
+                [
+                    1405, 
+                    244
+                ], 
+                [
+                    1403, 
+                    247
+                ], 
+                [
+                    1401, 
+                    251
+                ], 
+                [
+                    1401, 
+                    255
+                ], 
+                [
+                    1401, 
+                    262
+                ], 
+                [
+                    1403, 
+                    267
+                ], 
+                [
+                    1407, 
+                    271
+                ], 
+                [
+                    1407, 
+                    274
+                ], 
+                [
+                    1407, 
+                    276
+                ], 
+                [
+                    1401, 
+                    277
+                ], 
+                [
+                    1400, 
+                    290
+                ], 
+                [
+                    1418, 
+                    291
+                ], 
+                [
+                    1419, 
+                    278
+                ], 
+                [
+                    1412, 
+                    274
+                ], 
+                [
+                    1413, 
+                    270
+                ], 
+                [
+                    1417, 
+                    269
+                ], 
+                [
+                    1418, 
+                    265
+                ], 
+                [
+                    1417, 
+                    258
+                ], 
+                [
+                    1415, 
+                    250
+                ], 
+                [
+                    1413, 
+                    246
+                ]
+            ]
+        }, 
+        {
+            "label": "cargroup", 
+            "polygon": [
+                [
+                    898, 
+                    399
+                ], 
+                [
+                    884, 
+                    401
+                ], 
+                [
+                    876, 
+                    404
+                ], 
+                [
+                    867, 
+                    413
+                ], 
+                [
+                    865, 
+                    417
+                ], 
+                [
+                    862, 
+                    428
+                ], 
+                [
+                    858, 
+                    439
+                ], 
+                [
+                    857, 
+                    449
+                ], 
+                [
+                    857, 
+                    458
+                ], 
+                [
+                    858, 
+                    462
+                ], 
+                [
+                    864, 
+                    470
+                ], 
+                [
+                    873, 
+                    473
+                ], 
+                [
+                    885, 
+                    476
+                ], 
+                [
+                    930, 
+                    476
+                ], 
+                [
+                    938, 
+                    474
+                ], 
+                [
+                    961, 
+                    463
+                ], 
+                [
+                    964, 
+                    460
+                ], 
+                [
+                    972, 
+                    453
+                ], 
+                [
+                    972, 
+                    446
+                ], 
+                [
+                    973, 
+                    421
+                ], 
+                [
+                    970, 
+                    410
+                ], 
+                [
+                    967, 
+                    407
+                ], 
+                [
+                    946, 
+                    402
+                ], 
+                [
+                    942, 
+                    402
+                ], 
+                [
+                    933, 
+                    399
+                ]
+            ]
+        }, 
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    2, 
+                    814
+                ], 
+                [
+                    21, 
+                    997
+                ], 
+                [
+                    2021, 
+                    995
+                ], 
+                [
+                    1995, 
+                    808
+                ], 
+                [
+                    1739, 
+                    750
+                ], 
+                [
+                    1637, 
+                    675
+                ], 
+                [
+                    1579, 
+                    651
+                ], 
+                [
+                    1424, 
+                    558
+                ], 
+                [
+                    1343, 
+                    524
+                ], 
+                [
+                    1239, 
+                    515
+                ], 
+                [
+                    1063, 
+                    494
+                ], 
+                [
+                    856, 
+                    580
+                ], 
+                [
+                    432, 
+                    634
+                ], 
+                [
+                    189, 
+                    728
+                ], 
+                [
+                    154, 
+                    748
+                ]
+            ]
+        }, 
+        {
+            "label": "ego vehicle", 
+            "polygon": [
+                [
+                    24, 
+                    1023
+                ], 
+                [
+                    25, 
+                    1015
+                ], 
+                [
+                    386, 
+                    970
+                ], 
+                [
+                    557, 
+                    949
+                ], 
+                [
+                    822, 
+                    924
+                ], 
+                [
+                    1063, 
+                    908
+                ], 
+                [
+                    1203, 
+                    900
+                ], 
+                [
+                    1203, 
+                    896
+                ], 
+                [
+                    1179, 
+                    892
+                ], 
+                [
+                    1161, 
+                    873
+                ], 
+                [
+                    1156, 
+                    856
+                ], 
+                [
+                    1158, 
+                    838
+                ], 
+                [
+                    1164, 
+                    823
+                ], 
+                [
+                    1172, 
+                    811
+                ], 
+                [
+                    1195, 
+                    798
+                ], 
+                [
+                    1223, 
+                    796
+                ], 
+                [
+                    1252, 
+                    809
+                ], 
+                [
+                    1265, 
+                    833
+                ], 
+                [
+                    1265, 
+                    855
+                ], 
+                [
+                    1263, 
+                    866
+                ], 
+                [
+                    1255, 
+                    877
+                ], 
+                [
+                    1241, 
+                    889
+                ], 
+                [
+                    1226, 
+                    897
+                ], 
+                [
+                    1222, 
+                    899
+                ], 
+                [
+                    1366, 
+                    905
+                ], 
+                [
+                    1621, 
+                    922
+                ], 
+                [
+                    1881, 
+                    943
+                ], 
+                [
+                    2047, 
+                    958
+                ], 
+                [
+                    2047, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    416, 
+                    0
+                ], 
+                [
+                    2047, 
+                    26
+                ], 
+                [
+                    2047, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    2047, 
+                    509
+                ], 
+                [
+                    2047, 
+                    1023
+                ], 
+                [
+                    2037, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    0, 
+                    474
+                ], 
+                [
+                    17, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    1086, 
+                    983
+                ], 
+                [
+                    0, 
+                    977
+                ], 
+                [
+                    0, 
+                    1023
+                ], 
+                [
+                    1937, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "out of roi", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    2048, 
+                    0
+                ], 
+                [
+                    2048, 
+                    1024
+                ], 
+                [
+                    0, 
+                    1024
+                ], 
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    5, 
+                    5
+                ], 
+                [
+                    5, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    5
+                ], 
+                [
+                    5, 
+                    5
+                ]
+            ]
+        }
+    ]
+}

train_extra/heilbronn/heilbronn_000000_000405_gtCoarse_polygons.json

@@ -0,0 +1,1759 @@
+{
+    "imgHeight": 1024, 
+    "imgWidth": 2048, 
+    "objects": [
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    2009, 
+                    651
+                ], 
+                [
+                    1327, 
+                    518
+                ], 
+                [
+                    1153, 
+                    539
+                ], 
+                [
+                    998, 
+                    524
+                ], 
+                [
+                    981, 
+                    468
+                ], 
+                [
+                    845, 
+                    508
+                ], 
+                [
+                    805, 
+                    538
+                ], 
+                [
+                    666, 
+                    615
+                ], 
+                [
+                    219, 
+                    913
+                ], 
+                [
+                    249, 
+                    926
+                ], 
+                [
+                    1978, 
+                    913
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    2029, 
+                    523
+                ], 
+                [
+                    2024, 
+                    577
+                ], 
+                [
+                    1342, 
+                    486
+                ], 
+                [
+                    1333, 
+                    482
+                ], 
+                [
+                    1318, 
+                    453
+                ], 
+                [
+                    1365, 
+                    453
+                ], 
+                [
+                    1401, 
+                    461
+                ], 
+                [
+                    1593, 
+                    485
+                ], 
+                [
+                    1610, 
+                    491
+                ], 
+                [
+                    1818, 
+                    501
+                ], 
+                [
+                    1944, 
+                    504
+                ], 
+                [
+                    1961, 
+                    512
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1666, 
+                    16
+                ], 
+                [
+                    1574, 
+                    27
+                ], 
+                [
+                    1536, 
+                    25
+                ], 
+                [
+                    1498, 
+                    34
+                ], 
+                [
+                    1473, 
+                    37
+                ], 
+                [
+                    1456, 
+                    34
+                ], 
+                [
+                    1441, 
+                    51
+                ], 
+                [
+                    1425, 
+                    33
+                ], 
+                [
+                    1418, 
+                    54
+                ], 
+                [
+                    1429, 
+                    181
+                ], 
+                [
+                    1440, 
+                    224
+                ], 
+                [
+                    1439, 
+                    233
+                ], 
+                [
+                    1453, 
+                    245
+                ], 
+                [
+                    1464, 
+                    246
+                ], 
+                [
+                    1481, 
+                    236
+                ], 
+                [
+                    1504, 
+                    196
+                ], 
+                [
+                    1516, 
+                    164
+                ], 
+                [
+                    1570, 
+                    136
+                ], 
+                [
+                    1604, 
+                    132
+                ], 
+                [
+                    1668, 
+                    142
+                ], 
+                [
+                    1694, 
+                    143
+                ], 
+                [
+                    1706, 
+                    138
+                ], 
+                [
+                    1731, 
+                    78
+                ], 
+                [
+                    1736, 
+                    60
+                ], 
+                [
+                    1734, 
+                    46
+                ], 
+                [
+                    1726, 
+                    35
+                ], 
+                [
+                    1677, 
+                    17
+                ], 
+                [
+                    1652, 
+                    25
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1138, 
+                    93
+                ], 
+                [
+                    1122, 
+                    117
+                ], 
+                [
+                    1099, 
+                    137
+                ], 
+                [
+                    1077, 
+                    183
+                ], 
+                [
+                    1074, 
+                    203
+                ], 
+                [
+                    1080, 
+                    211
+                ], 
+                [
+                    1091, 
+                    216
+                ], 
+                [
+                    1097, 
+                    216
+                ], 
+                [
+                    1133, 
+                    238
+                ], 
+                [
+                    1133, 
+                    248
+                ], 
+                [
+                    1139, 
+                    260
+                ], 
+                [
+                    1144, 
+                    270
+                ], 
+                [
+                    1160, 
+                    288
+                ], 
+                [
+                    1193, 
+                    304
+                ], 
+                [
+                    1234, 
+                    307
+                ], 
+                [
+                    1214, 
+                    262
+                ], 
+                [
+                    1211, 
+                    153
+                ], 
+                [
+                    1208, 
+                    137
+                ], 
+                [
+                    1174, 
+                    121
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1258, 
+                    254
+                ], 
+                [
+                    1261, 
+                    255
+                ], 
+                [
+                    1287, 
+                    289
+                ], 
+                [
+                    1287, 
+                    283
+                ], 
+                [
+                    1313, 
+                    247
+                ], 
+                [
+                    1258, 
+                    255
+                ]
+            ]
+        }, 
+        {
+            "label": "cargroup", 
+            "polygon": [
+                [
+                    1190, 
+                    378
+                ], 
+                [
+                    1208, 
+                    419
+                ], 
+                [
+                    1213, 
+                    427
+                ], 
+                [
+                    1222, 
+                    466
+                ], 
+                [
+                    1216, 
+                    469
+                ], 
+                [
+                    1172, 
+                    474
+                ], 
+                [
+                    1142, 
+                    469
+                ], 
+                [
+                    1070, 
+                    469
+                ], 
+                [
+                    1068, 
+                    464
+                ], 
+                [
+                    1066, 
+                    424
+                ], 
+                [
+                    1077, 
+                    418
+                ], 
+                [
+                    1088, 
+                    391
+                ], 
+                [
+                    1099, 
+                    384
+                ], 
+                [
+                    1147, 
+                    384
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    1107, 
+                    12
+                ], 
+                [
+                    1076, 
+                    83
+                ], 
+                [
+                    727, 
+                    25
+                ], 
+                [
+                    744, 
+                    7
+                ], 
+                [
+                    746, 
+                    7
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    1029, 
+                    128
+                ], 
+                [
+                    834, 
+                    85
+                ], 
+                [
+                    840, 
+                    165
+                ], 
+                [
+                    850, 
+                    168
+                ], 
+                [
+                    980, 
+                    144
+                ], 
+                [
+                    984, 
+                    145
+                ]
+            ]
+        }, 
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    40, 
+                    348
+                ], 
+                [
+                    36, 
+                    428
+                ], 
+                [
+                    52, 
+                    644
+                ], 
+                [
+                    814, 
+                    469
+                ], 
+                [
+                    817, 
+                    414
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    311, 
+                    108
+                ], 
+                [
+                    310, 
+                    107
+                ], 
+                [
+                    276, 
+                    159
+                ], 
+                [
+                    266, 
+                    204
+                ], 
+                [
+                    268, 
+                    230
+                ], 
+                [
+                    277, 
+                    262
+                ], 
+                [
+                    295, 
+                    290
+                ], 
+                [
+                    300, 
+                    282
+                ], 
+                [
+                    316, 
+                    280
+                ], 
+                [
+                    325, 
+                    275
+                ], 
+                [
+                    333, 
+                    260
+                ], 
+                [
+                    337, 
+                    248
+                ], 
+                [
+                    339, 
+                    204
+                ], 
+                [
+                    342, 
+                    188
+                ], 
+                [
+                    340, 
+                    145
+                ], 
+                [
+                    333, 
+                    122
+                ], 
+                [
+                    324, 
+                    113
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    481, 
+                    138
+                ], 
+                [
+                    434, 
+                    137
+                ], 
+                [
+                    424, 
+                    140
+                ], 
+                [
+                    412, 
+                    163
+                ], 
+                [
+                    412, 
+                    170
+                ], 
+                [
+                    419, 
+                    198
+                ], 
+                [
+                    428, 
+                    213
+                ], 
+                [
+                    450, 
+                    227
+                ], 
+                [
+                    477, 
+                    224
+                ], 
+                [
+                    488, 
+                    219
+                ], 
+                [
+                    505, 
+                    215
+                ], 
+                [
+                    528, 
+                    218
+                ], 
+                [
+                    534, 
+                    216
+                ], 
+                [
+                    535, 
+                    203
+                ], 
+                [
+                    524, 
+                    185
+                ], 
+                [
+                    490, 
+                    157
+                ], 
+                [
+                    480, 
+                    145
+                ], 
+                [
+                    472, 
+                    140
+                ]
+            ]
+        }, 
+        {
+            "label": "person", 
+            "polygon": [
+                [
+                    557, 
+                    256
+                ], 
+                [
+                    540, 
+                    276
+                ], 
+                [
+                    525, 
+                    322
+                ], 
+                [
+                    526, 
+                    329
+                ], 
+                [
+                    530, 
+                    334
+                ], 
+                [
+                    538, 
+                    337
+                ], 
+                [
+                    552, 
+                    340
+                ], 
+                [
+                    572, 
+                    348
+                ], 
+                [
+                    581, 
+                    348
+                ], 
+                [
+                    588, 
+                    344
+                ], 
+                [
+                    591, 
+                    337
+                ], 
+                [
+                    591, 
+                    329
+                ], 
+                [
+                    584, 
+                    309
+                ], 
+                [
+                    579, 
+                    301
+                ], 
+                [
+                    572, 
+                    285
+                ], 
+                [
+                    562, 
+                    269
+                ]
+            ]
+        }, 
+        {
+            "label": "person", 
+            "polygon": [
+                [
+                    431, 
+                    271
+                ], 
+                [
+                    429, 
+                    271
+                ], 
+                [
+                    419, 
+                    279
+                ], 
+                [
+                    416, 
+                    284
+                ], 
+                [
+                    411, 
+                    299
+                ], 
+                [
+                    410, 
+                    312
+                ], 
+                [
+                    410, 
+                    318
+                ], 
+                [
+                    411, 
+                    321
+                ], 
+                [
+                    416, 
+                    325
+                ], 
+                [
+                    428, 
+                    330
+                ], 
+                [
+                    439, 
+                    332
+                ], 
+                [
+                    438, 
+                    316
+                ], 
+                [
+                    435, 
+                    302
+                ], 
+                [
+                    429, 
+                    285
+                ], 
+                [
+                    428, 
+                    281
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    893, 
+                    206
+                ], 
+                [
+                    886, 
+                    223
+                ], 
+                [
+                    887, 
+                    223
+                ], 
+                [
+                    891, 
+                    224
+                ], 
+                [
+                    1045, 
+                    197
+                ], 
+                [
+                    1051, 
+                    164
+                ], 
+                [
+                    1050, 
+                    166
+                ], 
+                [
+                    896, 
+                    205
+                ], 
+                [
+                    892, 
+                    206
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    1017, 
+                    265
+                ], 
+                [
+                    969, 
+                    282
+                ], 
+                [
+                    968, 
+                    285
+                ], 
+                [
+                    970, 
+                    312
+                ], 
+                [
+                    976, 
+                    311
+                ], 
+                [
+                    983, 
+                    311
+                ], 
+                [
+                    1053, 
+                    302
+                ], 
+                [
+                    1053, 
+                    301
+                ], 
+                [
+                    1051, 
+                    296
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    936, 
+                    418
+                ], 
+                [
+                    891, 
+                    408
+                ], 
+                [
+                    875, 
+                    405
+                ], 
+                [
+                    858, 
+                    406
+                ], 
+                [
+                    850, 
+                    405
+                ], 
+                [
+                    839, 
+                    411
+                ], 
+                [
+                    838, 
+                    412
+                ], 
+                [
+                    837, 
+                    418
+                ], 
+                [
+                    838, 
+                    430
+                ], 
+                [
+                    842, 
+                    433
+                ], 
+                [
+                    847, 
+                    435
+                ], 
+                [
+                    858, 
+                    439
+                ], 
+                [
+                    863, 
+                    439
+                ], 
+                [
+                    884, 
+                    442
+                ], 
+                [
+                    924, 
+                    441
+                ], 
+                [
+                    933, 
+                    440
+                ], 
+                [
+                    937, 
+                    438
+                ], 
+                [
+                    954, 
+                    438
+                ], 
+                [
+                    961, 
+                    435
+                ], 
+                [
+                    963, 
+                    433
+                ], 
+                [
+                    963, 
+                    430
+                ], 
+                [
+                    962, 
+                    427
+                ], 
+                [
+                    957, 
+                    424
+                ], 
+                [
+                    941, 
+                    416
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    1153, 
+                    29
+                ], 
+                [
+                    1196, 
+                    64
+                ], 
+                [
+                    1276, 
+                    45
+                ], 
+                [
+                    1327, 
+                    12
+                ], 
+                [
+                    1147, 
+                    28
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1298, 
+                    475
+                ], 
+                [
+                    1300, 
+                    472
+                ], 
+                [
+                    1293, 
+                    310
+                ], 
+                [
+                    1291, 
+                    310
+                ], 
+                [
+                    1291, 
+                    311
+                ]
+            ]
+        }, 
+        {
+            "label": "person", 
+            "polygon": [
+                [
+                    1519, 
+                    357
+                ], 
+                [
+                    1515, 
+                    365
+                ], 
+                [
+                    1515, 
+                    368
+                ], 
+                [
+                    1513, 
+                    373
+                ], 
+                [
+                    1513, 
+                    376
+                ], 
+                [
+                    1514, 
+                    383
+                ], 
+                [
+                    1516, 
+                    386
+                ], 
+                [
+                    1515, 
+                    417
+                ], 
+                [
+                    1519, 
+                    440
+                ], 
+                [
+                    1520, 
+                    428
+                ], 
+                [
+                    1523, 
+                    414
+                ], 
+                [
+                    1526, 
+                    426
+                ], 
+                [
+                    1528, 
+                    435
+                ], 
+                [
+                    1529, 
+                    396
+                ], 
+                [
+                    1529, 
+                    381
+                ], 
+                [
+                    1527, 
+                    369
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1753, 
+                    434
+                ], 
+                [
+                    1761, 
+                    427
+                ], 
+                [
+                    1756, 
+                    387
+                ], 
+                [
+                    1755, 
+                    386
+                ], 
+                [
+                    1750, 
+                    386
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1897, 
+                    382
+                ], 
+                [
+                    1906, 
+                    433
+                ], 
+                [
+                    1905, 
+                    433
+                ], 
+                [
+                    1913, 
+                    427
+                ], 
+                [
+                    1913, 
+                    421
+                ], 
+                [
+                    1907, 
+                    380
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1735, 
+                    375
+                ], 
+                [
+                    1751, 
+                    374
+                ], 
+                [
+                    1753, 
+                    371
+                ], 
+                [
+                    1751, 
+                    246
+                ], 
+                [
+                    1731, 
+                    252
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1793, 
+                    467
+                ], 
+                [
+                    1819, 
+                    467
+                ], 
+                [
+                    1802, 
+                    38
+                ], 
+                [
+                    1783, 
+                    39
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic light", 
+            "polygon": [
+                [
+                    665, 
+                    258
+                ], 
+                [
+                    676, 
+                    258
+                ], 
+                [
+                    679, 
+                    327
+                ], 
+                [
+                    673, 
+                    327
+                ], 
+                [
+                    672, 
+                    324
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    653, 
+                    359
+                ], 
+                [
+                    661, 
+                    357
+                ], 
+                [
+                    646, 
+                    9
+                ], 
+                [
+                    638, 
+                    12
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    375, 
+                    337
+                ], 
+                [
+                    391, 
+                    337
+                ], 
+                [
+                    384, 
+                    9
+                ], 
+                [
+                    368, 
+                    13
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    146, 
+                    317
+                ], 
+                [
+                    170, 
+                    319
+                ], 
+                [
+                    161, 
+                    3
+                ], 
+                [
+                    143, 
+                    8
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    21, 
+                    303
+                ], 
+                [
+                    106, 
+                    306
+                ], 
+                [
+                    124, 
+                    169
+                ], 
+                [
+                    61, 
+                    133
+                ], 
+                [
+                    27, 
+                    133
+                ], 
+                [
+                    17, 
+                    136
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    673, 
+                    40
+                ], 
+                [
+                    823, 
+                    77
+                ], 
+                [
+                    804, 
+                    91
+                ], 
+                [
+                    779, 
+                    102
+                ], 
+                [
+                    755, 
+                    111
+                ], 
+                [
+                    729, 
+                    115
+                ], 
+                [
+                    717, 
+                    121
+                ], 
+                [
+                    711, 
+                    125
+                ], 
+                [
+                    704, 
+                    140
+                ], 
+                [
+                    696, 
+                    144
+                ], 
+                [
+                    692, 
+                    144
+                ], 
+                [
+                    668, 
+                    131
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    627, 
+                    22
+                ], 
+                [
+                    624, 
+                    86
+                ], 
+                [
+                    570, 
+                    41
+                ], 
+                [
+                    567, 
+                    16
+                ], 
+                [
+                    573, 
+                    12
+                ], 
+                [
+                    597, 
+                    11
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    689, 
+                    196
+                ], 
+                [
+                    696, 
+                    196
+                ], 
+                [
+                    763, 
+                    222
+                ], 
+                [
+                    767, 
+                    252
+                ], 
+                [
+                    751, 
+                    260
+                ], 
+                [
+                    741, 
+                    276
+                ], 
+                [
+                    740, 
+                    305
+                ], 
+                [
+                    733, 
+                    354
+                ], 
+                [
+                    701, 
+                    354
+                ], 
+                [
+                    699, 
+                    262
+                ], 
+                [
+                    691, 
+                    227
+                ], 
+                [
+                    687, 
+                    216
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    17, 
+                    863
+                ], 
+                [
+                    13, 
+                    777
+                ], 
+                [
+                    806, 
+                    489
+                ], 
+                [
+                    825, 
+                    490
+                ], 
+                [
+                    826, 
+                    492
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1922, 
+                    307
+                ], 
+                [
+                    1931, 
+                    307
+                ], 
+                [
+                    1928, 
+                    29
+                ], 
+                [
+                    1918, 
+                    31
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1836, 
+                    188
+                ], 
+                [
+                    1898, 
+                    131
+                ], 
+                [
+                    1900, 
+                    125
+                ], 
+                [
+                    1901, 
+                    87
+                ], 
+                [
+                    1872, 
+                    83
+                ], 
+                [
+                    1845, 
+                    72
+                ], 
+                [
+                    1838, 
+                    72
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1943, 
+                    119
+                ], 
+                [
+                    1949, 
+                    119
+                ], 
+                [
+                    1980, 
+                    107
+                ], 
+                [
+                    1977, 
+                    30
+                ], 
+                [
+                    1950, 
+                    46
+                ], 
+                [
+                    1942, 
+                    56
+                ]
+            ]
+        }, 
+        {
+            "label": "ego vehicle", 
+            "polygon": [
+                [
+                    24, 
+                    1023
+                ], 
+                [
+                    25, 
+                    1015
+                ], 
+                [
+                    386, 
+                    970
+                ], 
+                [
+                    557, 
+                    949
+                ], 
+                [
+                    822, 
+                    924
+                ], 
+                [
+                    1063, 
+                    908
+                ], 
+                [
+                    1203, 
+                    900
+                ], 
+                [
+                    1203, 
+                    896
+                ], 
+                [
+                    1179, 
+                    892
+                ], 
+                [
+                    1161, 
+                    873
+                ], 
+                [
+                    1156, 
+                    856
+                ], 
+                [
+                    1158, 
+                    838
+                ], 
+                [
+                    1164, 
+                    823
+                ], 
+                [
+                    1172, 
+                    811
+                ], 
+                [
+                    1195, 
+                    798
+                ], 
+                [
+                    1223, 
+                    796
+                ], 
+                [
+                    1252, 
+                    809
+                ], 
+                [
+                    1265, 
+                    833
+                ], 
+                [
+                    1265, 
+                    855
+                ], 
+                [
+                    1263, 
+                    866
+                ], 
+                [
+                    1255, 
+                    877
+                ], 
+                [
+                    1241, 
+                    889
+                ], 
+                [
+                    1226, 
+                    897
+                ], 
+                [
+                    1222, 
+                    899
+                ], 
+                [
+                    1366, 
+                    905
+                ], 
+                [
+                    1621, 
+                    922
+                ], 
+                [
+                    1881, 
+                    943
+                ], 
+                [
+                    2047, 
+                    958
+                ], 
+                [
+                    2047, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    416, 
+                    0
+                ], 
+                [
+                    2047, 
+                    26
+                ], 
+                [
+                    2047, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    2047, 
+                    509
+                ], 
+                [
+                    2047, 
+                    1023
+                ], 
+                [
+                    2037, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    0, 
+                    474
+                ], 
+                [
+                    17, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    1086, 
+                    983
+                ], 
+                [
+                    0, 
+                    977
+                ], 
+                [
+                    0, 
+                    1023
+                ], 
+                [
+                    1937, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "out of roi", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    2048, 
+                    0
+                ], 
+                [
+                    2048, 
+                    1024
+                ], 
+                [
+                    0, 
+                    1024
+                ], 
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    5, 
+                    5
+                ], 
+                [
+                    5, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    5
+                ], 
+                [
+                    5, 
+                    5
+                ]
+            ]
+        }
+    ]
+}

train_extra/heilbronn/heilbronn_000000_000470_gtCoarse_polygons.json

@@ -0,0 +1,1162 @@
+{
+    "imgHeight": 1024, 
+    "imgWidth": 2048, 
+    "objects": [
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    503, 
+                    496
+                ], 
+                [
+                    14, 
+                    601
+                ], 
+                [
+                    8, 
+                    1014
+                ], 
+                [
+                    1220, 
+                    1012
+                ], 
+                [
+                    2029, 
+                    1001
+                ], 
+                [
+                    2024, 
+                    665
+                ], 
+                [
+                    1637, 
+                    717
+                ], 
+                [
+                    1571, 
+                    644
+                ], 
+                [
+                    1334, 
+                    573
+                ], 
+                [
+                    1196, 
+                    496
+                ], 
+                [
+                    714, 
+                    500
+                ], 
+                [
+                    673, 
+                    485
+                ]
+            ]
+        }, 
+        {
+            "label": "motorcycle", 
+            "polygon": [
+                [
+                    1747, 
+                    436
+                ], 
+                [
+                    1737, 
+                    438
+                ], 
+                [
+                    1668, 
+                    504
+                ], 
+                [
+                    1635, 
+                    558
+                ], 
+                [
+                    1635, 
+                    601
+                ], 
+                [
+                    1678, 
+                    647
+                ], 
+                [
+                    1730, 
+                    651
+                ], 
+                [
+                    1771, 
+                    621
+                ], 
+                [
+                    1782, 
+                    599
+                ], 
+                [
+                    1788, 
+                    535
+                ], 
+                [
+                    1780, 
+                    474
+                ], 
+                [
+                    1773, 
+                    457
+                ]
+            ]
+        }, 
+        {
+            "label": "traffic sign", 
+            "polygon": [
+                [
+                    1594, 
+                    318
+                ], 
+                [
+                    1668, 
+                    319
+                ], 
+                [
+                    1659, 
+                    388
+                ], 
+                [
+                    1592, 
+                    382
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    1497, 
+                    389
+                ], 
+                [
+                    1494, 
+                    379
+                ], 
+                [
+                    1507, 
+                    11
+                ], 
+                [
+                    53, 
+                    18
+                ], 
+                [
+                    53, 
+                    167
+                ], 
+                [
+                    30, 
+                    344
+                ], 
+                [
+                    365, 
+                    376
+                ], 
+                [
+                    480, 
+                    326
+                ], 
+                [
+                    521, 
+                    245
+                ], 
+                [
+                    554, 
+                    210
+                ], 
+                [
+                    616, 
+                    302
+                ], 
+                [
+                    796, 
+                    306
+                ], 
+                [
+                    1091, 
+                    344
+                ], 
+                [
+                    1161, 
+                    284
+                ], 
+                [
+                    1027, 
+                    185
+                ], 
+                [
+                    1010, 
+                    77
+                ], 
+                [
+                    1229, 
+                    70
+                ], 
+                [
+                    1386, 
+                    114
+                ], 
+                [
+                    1394, 
+                    203
+                ], 
+                [
+                    1287, 
+                    220
+                ], 
+                [
+                    1280, 
+                    225
+                ], 
+                [
+                    1253, 
+                    320
+                ], 
+                [
+                    1257, 
+                    401
+                ], 
+                [
+                    1294, 
+                    404
+                ], 
+                [
+                    1471, 
+                    382
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    686, 
+                    337
+                ], 
+                [
+                    678, 
+                    376
+                ], 
+                [
+                    707, 
+                    390
+                ], 
+                [
+                    717, 
+                    381
+                ], 
+                [
+                    717, 
+                    370
+                ], 
+                [
+                    687, 
+                    336
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    491, 
+                    342
+                ], 
+                [
+                    492, 
+                    344
+                ], 
+                [
+                    476, 
+                    366
+                ], 
+                [
+                    476, 
+                    370
+                ], 
+                [
+                    492, 
+                    376
+                ], 
+                [
+                    496, 
+                    366
+                ], 
+                [
+                    511, 
+                    348
+                ], 
+                [
+                    510, 
+                    346
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    1864, 
+                    11
+                ], 
+                [
+                    1990, 
+                    20
+                ], 
+                [
+                    1999, 
+                    343
+                ], 
+                [
+                    1926, 
+                    341
+                ], 
+                [
+                    1874, 
+                    359
+                ]
+            ]
+        }, 
+        {
+            "label": "persongroup", 
+            "polygon": [
+                [
+                    1178, 
+                    375
+                ], 
+                [
+                    1199, 
+                    428
+                ], 
+                [
+                    1199, 
+                    430
+                ], 
+                [
+                    1190, 
+                    432
+                ], 
+                [
+                    1188, 
+                    451
+                ], 
+                [
+                    1199, 
+                    468
+                ], 
+                [
+                    1209, 
+                    478
+                ], 
+                [
+                    1207, 
+                    479
+                ], 
+                [
+                    1195, 
+                    466
+                ], 
+                [
+                    1178, 
+                    458
+                ], 
+                [
+                    1185, 
+                    469
+                ], 
+                [
+                    1183, 
+                    475
+                ], 
+                [
+                    1176, 
+                    447
+                ], 
+                [
+                    1171, 
+                    451
+                ], 
+                [
+                    1168, 
+                    477
+                ], 
+                [
+                    1162, 
+                    478
+                ], 
+                [
+                    1165, 
+                    455
+                ], 
+                [
+                    1167, 
+                    429
+                ], 
+                [
+                    1176, 
+                    391
+                ], 
+                [
+                    1172, 
+                    374
+                ]
+            ]
+        }, 
+        {
+            "label": "person", 
+            "polygon": [
+                [
+                    1079, 
+                    379
+                ], 
+                [
+                    1082, 
+                    383
+                ], 
+                [
+                    1084, 
+                    418
+                ], 
+                [
+                    1084, 
+                    445
+                ], 
+                [
+                    1076, 
+                    426
+                ], 
+                [
+                    1073, 
+                    448
+                ], 
+                [
+                    1067, 
+                    428
+                ], 
+                [
+                    1067, 
+                    409
+                ], 
+                [
+                    1072, 
+                    400
+                ], 
+                [
+                    1072, 
+                    388
+                ]
+            ]
+        }, 
+        {
+            "label": "person", 
+            "polygon": [
+                [
+                    1039, 
+                    362
+                ], 
+                [
+                    1044, 
+                    375
+                ], 
+                [
+                    1044, 
+                    390
+                ], 
+                [
+                    1040, 
+                    403
+                ], 
+                [
+                    1036, 
+                    406
+                ], 
+                [
+                    1034, 
+                    400
+                ], 
+                [
+                    1032, 
+                    387
+                ], 
+                [
+                    1032, 
+                    373
+                ], 
+                [
+                    1033, 
+                    360
+                ]
+            ]
+        }, 
+        {
+            "label": "persongroup", 
+            "polygon": [
+                [
+                    956, 
+                    355
+                ], 
+                [
+                    959, 
+                    362
+                ], 
+                [
+                    959, 
+                    372
+                ], 
+                [
+                    959, 
+                    397
+                ], 
+                [
+                    963, 
+                    409
+                ], 
+                [
+                    964, 
+                    466
+                ], 
+                [
+                    963, 
+                    468
+                ], 
+                [
+                    937, 
+                    474
+                ], 
+                [
+                    937, 
+                    445
+                ], 
+                [
+                    931, 
+                    421
+                ], 
+                [
+                    937, 
+                    369
+                ], 
+                [
+                    943, 
+                    355
+                ], 
+                [
+                    946, 
+                    352
+                ], 
+                [
+                    950, 
+                    349
+                ]
+            ]
+        }, 
+        {
+            "label": "persongroup", 
+            "polygon": [
+                [
+                    905, 
+                    357
+                ], 
+                [
+                    911, 
+                    377
+                ], 
+                [
+                    915, 
+                    422
+                ], 
+                [
+                    910, 
+                    436
+                ], 
+                [
+                    908, 
+                    469
+                ], 
+                [
+                    900, 
+                    470
+                ], 
+                [
+                    896, 
+                    468
+                ], 
+                [
+                    893, 
+                    458
+                ], 
+                [
+                    894, 
+                    441
+                ], 
+                [
+                    893, 
+                    395
+                ], 
+                [
+                    895, 
+                    383
+                ]
+            ]
+        }, 
+        {
+            "label": "person", 
+            "polygon": [
+                [
+                    840, 
+                    383
+                ], 
+                [
+                    841, 
+                    388
+                ], 
+                [
+                    844, 
+                    404
+                ], 
+                [
+                    844, 
+                    413
+                ], 
+                [
+                    836, 
+                    424
+                ], 
+                [
+                    826, 
+                    448
+                ], 
+                [
+                    827, 
+                    428
+                ], 
+                [
+                    828, 
+                    426
+                ], 
+                [
+                    826, 
+                    416
+                ], 
+                [
+                    821, 
+                    405
+                ], 
+                [
+                    819, 
+                    392
+                ]
+            ]
+        }, 
+        {
+            "label": "person", 
+            "polygon": [
+                [
+                    806, 
+                    384
+                ], 
+                [
+                    806, 
+                    402
+                ], 
+                [
+                    802, 
+                    418
+                ], 
+                [
+                    799, 
+                    442
+                ], 
+                [
+                    798, 
+                    446
+                ], 
+                [
+                    793, 
+                    446
+                ], 
+                [
+                    790, 
+                    430
+                ], 
+                [
+                    794, 
+                    407
+                ], 
+                [
+                    797, 
+                    379
+                ]
+            ]
+        }, 
+        {
+            "label": "persongroup", 
+            "polygon": [
+                [
+                    861, 
+                    347
+                ], 
+                [
+                    860, 
+                    359
+                ], 
+                [
+                    846, 
+                    370
+                ], 
+                [
+                    837, 
+                    372
+                ], 
+                [
+                    839, 
+                    362
+                ], 
+                [
+                    845, 
+                    352
+                ], 
+                [
+                    864, 
+                    342
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1562, 
+                    597
+                ], 
+                [
+                    1554, 
+                    597
+                ], 
+                [
+                    1567, 
+                    299
+                ], 
+                [
+                    1576, 
+                    301
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1958, 
+                    656
+                ], 
+                [
+                    1947, 
+                    653
+                ], 
+                [
+                    1952, 
+                    526
+                ], 
+                [
+                    1965, 
+                    508
+                ], 
+                [
+                    1978, 
+                    508
+                ], 
+                [
+                    2044, 
+                    506
+                ], 
+                [
+                    2045, 
+                    517
+                ], 
+                [
+                    1968, 
+                    515
+                ], 
+                [
+                    1964, 
+                    532
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    531, 
+                    443
+                ], 
+                [
+                    537, 
+                    444
+                ], 
+                [
+                    531, 
+                    396
+                ], 
+                [
+                    527, 
+                    398
+                ], 
+                [
+                    527, 
+                    401
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    640, 
+                    404
+                ], 
+                [
+                    643, 
+                    404
+                ], 
+                [
+                    645, 
+                    425
+                ], 
+                [
+                    643, 
+                    425
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    753, 
+                    448
+                ], 
+                [
+                    757, 
+                    447
+                ], 
+                [
+                    755, 
+                    406
+                ], 
+                [
+                    750, 
+                    408
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    2042, 
+                    53
+                ], 
+                [
+                    2013, 
+                    52
+                ], 
+                [
+                    2004, 
+                    59
+                ], 
+                [
+                    1998, 
+                    80
+                ], 
+                [
+                    1998, 
+                    91
+                ], 
+                [
+                    2006, 
+                    105
+                ], 
+                [
+                    2016, 
+                    111
+                ], 
+                [
+                    2036, 
+                    118
+                ], 
+                [
+                    2045, 
+                    116
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    1922, 
+                    388
+                ], 
+                [
+                    1933, 
+                    387
+                ], 
+                [
+                    1925, 
+                    484
+                ], 
+                [
+                    1916, 
+                    485
+                ]
+            ]
+        }, 
+        {
+            "label": "ego vehicle", 
+            "polygon": [
+                [
+                    24, 
+                    1023
+                ], 
+                [
+                    25, 
+                    1015
+                ], 
+                [
+                    386, 
+                    970
+                ], 
+                [
+                    557, 
+                    949
+                ], 
+                [
+                    822, 
+                    924
+                ], 
+                [
+                    1063, 
+                    908
+                ], 
+                [
+                    1203, 
+                    900
+                ], 
+                [
+                    1203, 
+                    896
+                ], 
+                [
+                    1179, 
+                    892
+                ], 
+                [
+                    1161, 
+                    873
+                ], 
+                [
+                    1156, 
+                    856
+                ], 
+                [
+                    1158, 
+                    838
+                ], 
+                [
+                    1164, 
+                    823
+                ], 
+                [
+                    1172, 
+                    811
+                ], 
+                [
+                    1195, 
+                    798
+                ], 
+                [
+                    1223, 
+                    796
+                ], 
+                [
+                    1252, 
+                    809
+                ], 
+                [
+                    1265, 
+                    833
+                ], 
+                [
+                    1265, 
+                    855
+                ], 
+                [
+                    1263, 
+                    866
+                ], 
+                [
+                    1255, 
+                    877
+                ], 
+                [
+                    1241, 
+                    889
+                ], 
+                [
+                    1226, 
+                    897
+                ], 
+                [
+                    1222, 
+                    899
+                ], 
+                [
+                    1366, 
+                    905
+                ], 
+                [
+                    1621, 
+                    922
+                ], 
+                [
+                    1881, 
+                    943
+                ], 
+                [
+                    2047, 
+                    958
+                ], 
+                [
+                    2047, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    416, 
+                    0
+                ], 
+                [
+                    2047, 
+                    26
+                ], 
+                [
+                    2047, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    2047, 
+                    509
+                ], 
+                [
+                    2047, 
+                    1023
+                ], 
+                [
+                    2037, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    0, 
+                    474
+                ], 
+                [
+                    17, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    1086, 
+                    983
+                ], 
+                [
+                    0, 
+                    977
+                ], 
+                [
+                    0, 
+                    1023
+                ], 
+                [
+                    1937, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "out of roi", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    2048, 
+                    0
+                ], 
+                [
+                    2048, 
+                    1024
+                ], 
+                [
+                    0, 
+                    1024
+                ], 
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    5, 
+                    5
+                ], 
+                [
+                    5, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    5
+                ], 
+                [
+                    5, 
+                    5
+                ]
+            ]
+        }
+    ]
+}

train_extra/heilbronn/heilbronn_000000_000503_gtCoarse_polygons.json

@@ -0,0 +1,1593 @@
+{
+    "imgHeight": 1024, 
+    "imgWidth": 2048, 
+    "objects": [
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    1367, 
+                    254
+                ], 
+                [
+                    1827, 
+                    18
+                ], 
+                [
+                    2031, 
+                    28
+                ], 
+                [
+                    2012, 
+                    524
+                ], 
+                [
+                    1367, 
+                    470
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    1306, 
+                    532
+                ], 
+                [
+                    1164, 
+                    476
+                ], 
+                [
+                    1154, 
+                    472
+                ], 
+                [
+                    1147, 
+                    460
+                ], 
+                [
+                    1164, 
+                    450
+                ], 
+                [
+                    1173, 
+                    452
+                ], 
+                [
+                    1168, 
+                    460
+                ], 
+                [
+                    1174, 
+                    469
+                ], 
+                [
+                    1189, 
+                    469
+                ], 
+                [
+                    1191, 
+                    460
+                ], 
+                [
+                    1201, 
+                    470
+                ], 
+                [
+                    1243, 
+                    486
+                ], 
+                [
+                    1312, 
+                    496
+                ], 
+                [
+                    1468, 
+                    529
+                ], 
+                [
+                    1756, 
+                    581
+                ], 
+                [
+                    2045, 
+                    609
+                ], 
+                [
+                    2042, 
+                    772
+                ]
+            ]
+        }, 
+        {
+            "label": "terrain", 
+            "polygon": [
+                [
+                    1229, 
+                    468
+                ], 
+                [
+                    1233, 
+                    468
+                ], 
+                [
+                    1238, 
+                    467
+                ], 
+                [
+                    1244, 
+                    466
+                ], 
+                [
+                    1255, 
+                    468
+                ], 
+                [
+                    1275, 
+                    470
+                ], 
+                [
+                    1283, 
+                    470
+                ], 
+                [
+                    1301, 
+                    472
+                ], 
+                [
+                    1312, 
+                    479
+                ], 
+                [
+                    1314, 
+                    482
+                ], 
+                [
+                    1315, 
+                    483
+                ], 
+                [
+                    1314, 
+                    485
+                ], 
+                [
+                    1311, 
+                    487
+                ], 
+                [
+                    1303, 
+                    488
+                ], 
+                [
+                    1288, 
+                    485
+                ], 
+                [
+                    1275, 
+                    485
+                ], 
+                [
+                    1252, 
+                    482
+                ], 
+                [
+                    1241, 
+                    480
+                ], 
+                [
+                    1230, 
+                    475
+                ], 
+                [
+                    1224, 
+                    472
+                ], 
+                [
+                    1225, 
+                    471
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1275, 
+                    196
+                ], 
+                [
+                    1306, 
+                    142
+                ], 
+                [
+                    1325, 
+                    114
+                ], 
+                [
+                    1375, 
+                    117
+                ], 
+                [
+                    1391, 
+                    126
+                ], 
+                [
+                    1432, 
+                    157
+                ], 
+                [
+                    1445, 
+                    175
+                ], 
+                [
+                    1378, 
+                    210
+                ], 
+                [
+                    1355, 
+                    227
+                ], 
+                [
+                    1348, 
+                    238
+                ], 
+                [
+                    1345, 
+                    342
+                ], 
+                [
+                    1351, 
+                    475
+                ], 
+                [
+                    1329, 
+                    478
+                ], 
+                [
+                    1316, 
+                    390
+                ], 
+                [
+                    1297, 
+                    298
+                ], 
+                [
+                    1273, 
+                    252
+                ]
+            ]
+        }, 
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    1213, 
+                    286
+                ], 
+                [
+                    1237, 
+                    264
+                ], 
+                [
+                    1236, 
+                    286
+                ], 
+                [
+                    1240, 
+                    435
+                ], 
+                [
+                    1217, 
+                    434
+                ]
+            ]
+        }, 
+        {
+            "label": "fence", 
+            "polygon": [
+                [
+                    1245, 
+                    275
+                ], 
+                [
+                    1260, 
+                    256
+                ], 
+                [
+                    1267, 
+                    305
+                ], 
+                [
+                    1284, 
+                    314
+                ], 
+                [
+                    1286, 
+                    349
+                ], 
+                [
+                    1288, 
+                    356
+                ], 
+                [
+                    1290, 
+                    379
+                ], 
+                [
+                    1292, 
+                    381
+                ], 
+                [
+                    1300, 
+                    385
+                ], 
+                [
+                    1311, 
+                    419
+                ], 
+                [
+                    1311, 
+                    425
+                ], 
+                [
+                    1251, 
+                    432
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    1195, 
+                    13
+                ], 
+                [
+                    1667, 
+                    13
+                ], 
+                [
+                    1684, 
+                    12
+                ], 
+                [
+                    1733, 
+                    9
+                ], 
+                [
+                    1758, 
+                    20
+                ], 
+                [
+                    1749, 
+                    25
+                ], 
+                [
+                    1617, 
+                    87
+                ], 
+                [
+                    1574, 
+                    119
+                ], 
+                [
+                    1494, 
+                    134
+                ], 
+                [
+                    1452, 
+                    136
+                ], 
+                [
+                    1419, 
+                    101
+                ], 
+                [
+                    1378, 
+                    72
+                ], 
+                [
+                    1328, 
+                    80
+                ], 
+                [
+                    1279, 
+                    114
+                ], 
+                [
+                    1252, 
+                    188
+                ], 
+                [
+                    1249, 
+                    191
+                ], 
+                [
+                    1210, 
+                    205
+                ], 
+                [
+                    1174, 
+                    148
+                ], 
+                [
+                    1167, 
+                    54
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    592, 
+                    6
+                ], 
+                [
+                    1007, 
+                    16
+                ], 
+                [
+                    1068, 
+                    37
+                ], 
+                [
+                    1086, 
+                    40
+                ], 
+                [
+                    1125, 
+                    73
+                ], 
+                [
+                    1135, 
+                    139
+                ], 
+                [
+                    1082, 
+                    129
+                ], 
+                [
+                    1071, 
+                    129
+                ], 
+                [
+                    1045, 
+                    134
+                ], 
+                [
+                    1052, 
+                    160
+                ], 
+                [
+                    1123, 
+                    164
+                ], 
+                [
+                    1146, 
+                    174
+                ], 
+                [
+                    1148, 
+                    184
+                ], 
+                [
+                    1141, 
+                    214
+                ], 
+                [
+                    1068, 
+                    215
+                ], 
+                [
+                    1001, 
+                    221
+                ], 
+                [
+                    989, 
+                    243
+                ], 
+                [
+                    975, 
+                    249
+                ], 
+                [
+                    944, 
+                    249
+                ], 
+                [
+                    931, 
+                    246
+                ], 
+                [
+                    902, 
+                    230
+                ], 
+                [
+                    878, 
+                    226
+                ], 
+                [
+                    861, 
+                    237
+                ], 
+                [
+                    840, 
+                    241
+                ], 
+                [
+                    831, 
+                    248
+                ], 
+                [
+                    819, 
+                    253
+                ], 
+                [
+                    804, 
+                    233
+                ], 
+                [
+                    806, 
+                    228
+                ], 
+                [
+                    840, 
+                    207
+                ], 
+                [
+                    810, 
+                    196
+                ], 
+                [
+                    791, 
+                    197
+                ], 
+                [
+                    731, 
+                    189
+                ], 
+                [
+                    732, 
+                    164
+                ], 
+                [
+                    739, 
+                    160
+                ], 
+                [
+                    732, 
+                    134
+                ], 
+                [
+                    700, 
+                    131
+                ], 
+                [
+                    680, 
+                    107
+                ], 
+                [
+                    696, 
+                    86
+                ], 
+                [
+                    602, 
+                    44
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    526, 
+                    58
+                ], 
+                [
+                    668, 
+                    128
+                ], 
+                [
+                    665, 
+                    290
+                ], 
+                [
+                    580, 
+                    243
+                ], 
+                [
+                    530, 
+                    221
+                ], 
+                [
+                    527, 
+                    210
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    205, 
+                    6
+                ], 
+                [
+                    439, 
+                    10
+                ], 
+                [
+                    395, 
+                    47
+                ], 
+                [
+                    399, 
+                    53
+                ], 
+                [
+                    406, 
+                    56
+                ], 
+                [
+                    470, 
+                    48
+                ], 
+                [
+                    497, 
+                    47
+                ], 
+                [
+                    489, 
+                    208
+                ], 
+                [
+                    485, 
+                    210
+                ], 
+                [
+                    431, 
+                    183
+                ], 
+                [
+                    427, 
+                    195
+                ], 
+                [
+                    394, 
+                    235
+                ], 
+                [
+                    351, 
+                    235
+                ], 
+                [
+                    305, 
+                    174
+                ], 
+                [
+                    292, 
+                    162
+                ], 
+                [
+                    241, 
+                    78
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    12, 
+                    63
+                ], 
+                [
+                    13, 
+                    67
+                ], 
+                [
+                    22, 
+                    73
+                ], 
+                [
+                    77, 
+                    81
+                ], 
+                [
+                    88, 
+                    75
+                ], 
+                [
+                    103, 
+                    31
+                ], 
+                [
+                    113, 
+                    25
+                ], 
+                [
+                    139, 
+                    25
+                ], 
+                [
+                    157, 
+                    33
+                ], 
+                [
+                    163, 
+                    39
+                ], 
+                [
+                    162, 
+                    53
+                ], 
+                [
+                    109, 
+                    102
+                ], 
+                [
+                    110, 
+                    121
+                ], 
+                [
+                    178, 
+                    96
+                ], 
+                [
+                    202, 
+                    121
+                ], 
+                [
+                    224, 
+                    132
+                ], 
+                [
+                    236, 
+                    181
+                ], 
+                [
+                    280, 
+                    203
+                ], 
+                [
+                    301, 
+                    263
+                ], 
+                [
+                    316, 
+                    283
+                ], 
+                [
+                    321, 
+                    298
+                ], 
+                [
+                    330, 
+                    307
+                ], 
+                [
+                    330, 
+                    310
+                ], 
+                [
+                    322, 
+                    315
+                ], 
+                [
+                    307, 
+                    318
+                ], 
+                [
+                    227, 
+                    324
+                ], 
+                [
+                    223, 
+                    330
+                ], 
+                [
+                    219, 
+                    330
+                ], 
+                [
+                    203, 
+                    280
+                ], 
+                [
+                    222, 
+                    280
+                ], 
+                [
+                    248, 
+                    267
+                ], 
+                [
+                    250, 
+                    252
+                ], 
+                [
+                    237, 
+                    217
+                ], 
+                [
+                    168, 
+                    230
+                ], 
+                [
+                    121, 
+                    231
+                ], 
+                [
+                    122, 
+                    244
+                ], 
+                [
+                    133, 
+                    258
+                ], 
+                [
+                    129, 
+                    263
+                ], 
+                [
+                    105, 
+                    261
+                ], 
+                [
+                    61, 
+                    239
+                ], 
+                [
+                    21, 
+                    246
+                ], 
+                [
+                    13, 
+                    77
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    182, 
+                    285
+                ], 
+                [
+                    189, 
+                    281
+                ], 
+                [
+                    197, 
+                    489
+                ], 
+                [
+                    198, 
+                    489
+                ], 
+                [
+                    189, 
+                    489
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    5, 
+                    275
+                ], 
+                [
+                    21, 
+                    278
+                ], 
+                [
+                    68, 
+                    283
+                ], 
+                [
+                    69, 
+                    281
+                ], 
+                [
+                    77, 
+                    477
+                ], 
+                [
+                    7, 
+                    485
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    95, 
+                    301
+                ], 
+                [
+                    134, 
+                    296
+                ], 
+                [
+                    131, 
+                    339
+                ], 
+                [
+                    132, 
+                    343
+                ], 
+                [
+                    146, 
+                    363
+                ], 
+                [
+                    153, 
+                    366
+                ], 
+                [
+                    167, 
+                    362
+                ], 
+                [
+                    169, 
+                    467
+                ], 
+                [
+                    100, 
+                    465
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    268, 
+                    361
+                ], 
+                [
+                    280, 
+                    360
+                ], 
+                [
+                    330, 
+                    333
+                ], 
+                [
+                    330, 
+                    436
+                ], 
+                [
+                    271, 
+                    439
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    407, 
+                    295
+                ], 
+                [
+                    432, 
+                    263
+                ], 
+                [
+                    432, 
+                    260
+                ], 
+                [
+                    465, 
+                    247
+                ], 
+                [
+                    485, 
+                    246
+                ], 
+                [
+                    493, 
+                    243
+                ], 
+                [
+                    496, 
+                    247
+                ], 
+                [
+                    499, 
+                    333
+                ], 
+                [
+                    444, 
+                    346
+                ], 
+                [
+                    420, 
+                    327
+                ], 
+                [
+                    420, 
+                    322
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    532, 
+                    262
+                ], 
+                [
+                    584, 
+                    275
+                ], 
+                [
+                    597, 
+                    296
+                ], 
+                [
+                    597, 
+                    312
+                ], 
+                [
+                    605, 
+                    347
+                ], 
+                [
+                    602, 
+                    354
+                ], 
+                [
+                    589, 
+                    358
+                ], 
+                [
+                    564, 
+                    359
+                ], 
+                [
+                    534, 
+                    337
+                ]
+            ]
+        }, 
+        {
+            "label": "car", 
+            "polygon": [
+                [
+                    466, 
+                    446
+                ], 
+                [
+                    481, 
+                    412
+                ], 
+                [
+                    586, 
+                    413
+                ], 
+                [
+                    623, 
+                    463
+                ], 
+                [
+                    624, 
+                    489
+                ], 
+                [
+                    541, 
+                    492
+                ], 
+                [
+                    463, 
+                    489
+                ]
+            ]
+        }, 
+        {
+            "label": "terrain", 
+            "polygon": [
+                [
+                    4, 
+                    521
+                ], 
+                [
+                    70, 
+                    508
+                ], 
+                [
+                    81, 
+                    519
+                ], 
+                [
+                    87, 
+                    520
+                ], 
+                [
+                    105, 
+                    517
+                ], 
+                [
+                    107, 
+                    516
+                ], 
+                [
+                    108, 
+                    515
+                ], 
+                [
+                    104, 
+                    505
+                ], 
+                [
+                    181, 
+                    498
+                ], 
+                [
+                    187, 
+                    505
+                ], 
+                [
+                    204, 
+                    505
+                ], 
+                [
+                    205, 
+                    504
+                ], 
+                [
+                    206, 
+                    490
+                ], 
+                [
+                    257, 
+                    480
+                ], 
+                [
+                    261, 
+                    485
+                ], 
+                [
+                    269, 
+                    479
+                ], 
+                [
+                    282, 
+                    476
+                ], 
+                [
+                    351, 
+                    475
+                ], 
+                [
+                    393, 
+                    473
+                ], 
+                [
+                    426, 
+                    466
+                ], 
+                [
+                    435, 
+                    468
+                ], 
+                [
+                    433, 
+                    479
+                ], 
+                [
+                    374, 
+                    485
+                ], 
+                [
+                    346, 
+                    486
+                ], 
+                [
+                    306, 
+                    494
+                ], 
+                [
+                    300, 
+                    500
+                ], 
+                [
+                    149, 
+                    540
+                ], 
+                [
+                    15, 
+                    557
+                ], 
+                [
+                    1, 
+                    557
+                ]
+            ]
+        }, 
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    16, 
+                    593
+                ], 
+                [
+                    262, 
+                    548
+                ], 
+                [
+                    343, 
+                    501
+                ], 
+                [
+                    434, 
+                    488
+                ], 
+                [
+                    434, 
+                    530
+                ], 
+                [
+                    557, 
+                    535
+                ], 
+                [
+                    634, 
+                    527
+                ], 
+                [
+                    643, 
+                    476
+                ], 
+                [
+                    671, 
+                    472
+                ], 
+                [
+                    727, 
+                    484
+                ], 
+                [
+                    853, 
+                    480
+                ], 
+                [
+                    1058, 
+                    477
+                ], 
+                [
+                    1124, 
+                    470
+                ], 
+                [
+                    1186, 
+                    512
+                ], 
+                [
+                    1549, 
+                    668
+                ], 
+                [
+                    2032, 
+                    857
+                ], 
+                [
+                    2034, 
+                    878
+                ], 
+                [
+                    2016, 
+                    1002
+                ], 
+                [
+                    4, 
+                    1004
+                ], 
+                [
+                    10, 
+                    1004
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    214, 
+                    431
+                ], 
+                [
+                    221, 
+                    431
+                ], 
+                [
+                    243, 
+                    436
+                ], 
+                [
+                    247, 
+                    449
+                ], 
+                [
+                    246, 
+                    454
+                ], 
+                [
+                    240, 
+                    460
+                ], 
+                [
+                    228, 
+                    466
+                ], 
+                [
+                    222, 
+                    467
+                ], 
+                [
+                    220, 
+                    465
+                ], 
+                [
+                    214, 
+                    456
+                ], 
+                [
+                    213, 
+                    454
+                ], 
+                [
+                    212, 
+                    430
+                ]
+            ]
+        }, 
+        {
+            "label": "ego vehicle", 
+            "polygon": [
+                [
+                    24, 
+                    1023
+                ], 
+                [
+                    25, 
+                    1015
+                ], 
+                [
+                    386, 
+                    970
+                ], 
+                [
+                    557, 
+                    949
+                ], 
+                [
+                    822, 
+                    924
+                ], 
+                [
+                    1063, 
+                    908
+                ], 
+                [
+                    1203, 
+                    900
+                ], 
+                [
+                    1203, 
+                    896
+                ], 
+                [
+                    1179, 
+                    892
+                ], 
+                [
+                    1161, 
+                    873
+                ], 
+                [
+                    1156, 
+                    856
+                ], 
+                [
+                    1158, 
+                    838
+                ], 
+                [
+                    1164, 
+                    823
+                ], 
+                [
+                    1172, 
+                    811
+                ], 
+                [
+                    1195, 
+                    798
+                ], 
+                [
+                    1223, 
+                    796
+                ], 
+                [
+                    1252, 
+                    809
+                ], 
+                [
+                    1265, 
+                    833
+                ], 
+                [
+                    1265, 
+                    855
+                ], 
+                [
+                    1263, 
+                    866
+                ], 
+                [
+                    1255, 
+                    877
+                ], 
+                [
+                    1241, 
+                    889
+                ], 
+                [
+                    1226, 
+                    897
+                ], 
+                [
+                    1222, 
+                    899
+                ], 
+                [
+                    1366, 
+                    905
+                ], 
+                [
+                    1621, 
+                    922
+                ], 
+                [
+                    1881, 
+                    943
+                ], 
+                [
+                    2047, 
+                    958
+                ], 
+                [
+                    2047, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    416, 
+                    0
+                ], 
+                [
+                    2047, 
+                    26
+                ], 
+                [
+                    2047, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    2047, 
+                    509
+                ], 
+                [
+                    2047, 
+                    1023
+                ], 
+                [
+                    2037, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    0, 
+                    474
+                ], 
+                [
+                    17, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    1086, 
+                    983
+                ], 
+                [
+                    0, 
+                    977
+                ], 
+                [
+                    0, 
+                    1023
+                ], 
+                [
+                    1937, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "out of roi", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    2048, 
+                    0
+                ], 
+                [
+                    2048, 
+                    1024
+                ], 
+                [
+                    0, 
+                    1024
+                ], 
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    5, 
+                    5
+                ], 
+                [
+                    5, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    5
+                ], 
+                [
+                    5, 
+                    5
+                ]
+            ]
+        }
+    ]
+}

train_extra/heilbronn/heilbronn_000000_000576_gtCoarse_polygons.json

@@ -0,0 +1,1158 @@
+{
+    "imgHeight": 1024, 
+    "imgWidth": 2048, 
+    "objects": [
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    10, 
+                    551
+                ], 
+                [
+                    307, 
+                    516
+                ], 
+                [
+                    485, 
+                    488
+                ], 
+                [
+                    501, 
+                    475
+                ], 
+                [
+                    510, 
+                    239
+                ], 
+                [
+                    494, 
+                    21
+                ], 
+                [
+                    335, 
+                    15
+                ], 
+                [
+                    62, 
+                    17
+                ], 
+                [
+                    19, 
+                    20
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    619, 
+                    60
+                ], 
+                [
+                    623, 
+                    239
+                ], 
+                [
+                    654, 
+                    294
+                ], 
+                [
+                    661, 
+                    353
+                ], 
+                [
+                    669, 
+                    353
+                ], 
+                [
+                    703, 
+                    325
+                ], 
+                [
+                    789, 
+                    331
+                ], 
+                [
+                    809, 
+                    386
+                ], 
+                [
+                    809, 
+                    393
+                ], 
+                [
+                    802, 
+                    399
+                ], 
+                [
+                    798, 
+                    415
+                ], 
+                [
+                    801, 
+                    421
+                ], 
+                [
+                    816, 
+                    420
+                ], 
+                [
+                    829, 
+                    406
+                ], 
+                [
+                    835, 
+                    405
+                ], 
+                [
+                    838, 
+                    395
+                ], 
+                [
+                    847, 
+                    284
+                ], 
+                [
+                    832, 
+                    275
+                ], 
+                [
+                    782, 
+                    270
+                ], 
+                [
+                    769, 
+                    263
+                ], 
+                [
+                    730, 
+                    154
+                ], 
+                [
+                    692, 
+                    102
+                ], 
+                [
+                    642, 
+                    63
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    1169, 
+                    200
+                ], 
+                [
+                    1163, 
+                    207
+                ], 
+                [
+                    1148, 
+                    246
+                ], 
+                [
+                    1099, 
+                    295
+                ], 
+                [
+                    1063, 
+                    294
+                ], 
+                [
+                    1054, 
+                    280
+                ], 
+                [
+                    1013, 
+                    249
+                ], 
+                [
+                    988, 
+                    220
+                ], 
+                [
+                    927, 
+                    182
+                ], 
+                [
+                    874, 
+                    173
+                ], 
+                [
+                    848, 
+                    200
+                ], 
+                [
+                    829, 
+                    199
+                ], 
+                [
+                    814, 
+                    128
+                ], 
+                [
+                    774, 
+                    99
+                ], 
+                [
+                    768, 
+                    88
+                ], 
+                [
+                    766, 
+                    50
+                ], 
+                [
+                    842, 
+                    53
+                ], 
+                [
+                    921, 
+                    54
+                ], 
+                [
+                    933, 
+                    61
+                ], 
+                [
+                    1031, 
+                    87
+                ], 
+                [
+                    1049, 
+                    81
+                ], 
+                [
+                    1073, 
+                    111
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    1020, 
+                    299
+                ], 
+                [
+                    1021, 
+                    310
+                ], 
+                [
+                    1015, 
+                    371
+                ], 
+                [
+                    1008, 
+                    371
+                ], 
+                [
+                    991, 
+                    364
+                ], 
+                [
+                    986, 
+                    356
+                ], 
+                [
+                    968, 
+                    344
+                ], 
+                [
+                    943, 
+                    338
+                ], 
+                [
+                    919, 
+                    372
+                ], 
+                [
+                    911, 
+                    372
+                ], 
+                [
+                    897, 
+                    351
+                ], 
+                [
+                    891, 
+                    284
+                ], 
+                [
+                    886, 
+                    270
+                ], 
+                [
+                    882, 
+                    264
+                ], 
+                [
+                    924, 
+                    267
+                ], 
+                [
+                    937, 
+                    266
+                ], 
+                [
+                    974, 
+                    270
+                ], 
+                [
+                    982, 
+                    274
+                ], 
+                [
+                    1009, 
+                    284
+                ], 
+                [
+                    1018, 
+                    293
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    956, 
+                    354
+                ], 
+                [
+                    955, 
+                    355
+                ], 
+                [
+                    954, 
+                    362
+                ], 
+                [
+                    945, 
+                    382
+                ], 
+                [
+                    944, 
+                    385
+                ], 
+                [
+                    952, 
+                    388
+                ], 
+                [
+                    982, 
+                    390
+                ], 
+                [
+                    984, 
+                    388
+                ], 
+                [
+                    980, 
+                    384
+                ], 
+                [
+                    978, 
+                    368
+                ], 
+                [
+                    977, 
+                    366
+                ], 
+                [
+                    975, 
+                    363
+                ], 
+                [
+                    968, 
+                    357
+                ]
+            ]
+        }, 
+        {
+            "label": "building", 
+            "polygon": [
+                [
+                    1148, 
+                    274
+                ], 
+                [
+                    1150, 
+                    345
+                ], 
+                [
+                    1176, 
+                    365
+                ], 
+                [
+                    1238, 
+                    365
+                ], 
+                [
+                    1246, 
+                    239
+                ], 
+                [
+                    1335, 
+                    238
+                ], 
+                [
+                    1332, 
+                    278
+                ], 
+                [
+                    1337, 
+                    291
+                ], 
+                [
+                    1329, 
+                    372
+                ], 
+                [
+                    1336, 
+                    395
+                ], 
+                [
+                    1337, 
+                    441
+                ], 
+                [
+                    1473, 
+                    442
+                ], 
+                [
+                    1992, 
+                    537
+                ], 
+                [
+                    2034, 
+                    524
+                ], 
+                [
+                    2030, 
+                    33
+                ], 
+                [
+                    1982, 
+                    19
+                ], 
+                [
+                    1560, 
+                    44
+                ], 
+                [
+                    1485, 
+                    50
+                ], 
+                [
+                    1355, 
+                    30
+                ], 
+                [
+                    1342, 
+                    51
+                ], 
+                [
+                    1287, 
+                    76
+                ], 
+                [
+                    1273, 
+                    145
+                ], 
+                [
+                    1251, 
+                    184
+                ], 
+                [
+                    1216, 
+                    219
+                ], 
+                [
+                    1199, 
+                    227
+                ], 
+                [
+                    1166, 
+                    266
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    1261, 
+                    22
+                ], 
+                [
+                    1231, 
+                    124
+                ], 
+                [
+                    1217, 
+                    131
+                ], 
+                [
+                    1173, 
+                    142
+                ], 
+                [
+                    1108, 
+                    94
+                ], 
+                [
+                    1089, 
+                    75
+                ], 
+                [
+                    1083, 
+                    62
+                ], 
+                [
+                    1149, 
+                    38
+                ]
+            ]
+        }, 
+        {
+            "label": "sky", 
+            "polygon": [
+                [
+                    745, 
+                    30
+                ], 
+                [
+                    941, 
+                    37
+                ], 
+                [
+                    942, 
+                    7
+                ], 
+                [
+                    777, 
+                    6
+                ], 
+                [
+                    741, 
+                    5
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1133, 
+                    375
+                ], 
+                [
+                    1131, 
+                    375
+                ], 
+                [
+                    1128, 
+                    378
+                ], 
+                [
+                    1119, 
+                    390
+                ], 
+                [
+                    1119, 
+                    391
+                ], 
+                [
+                    1115, 
+                    391
+                ], 
+                [
+                    1081, 
+                    398
+                ], 
+                [
+                    1074, 
+                    391
+                ], 
+                [
+                    1070, 
+                    384
+                ], 
+                [
+                    1074, 
+                    380
+                ], 
+                [
+                    1081, 
+                    378
+                ], 
+                [
+                    1106, 
+                    376
+                ], 
+                [
+                    1120, 
+                    371
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    807, 
+                    476
+                ], 
+                [
+                    705, 
+                    485
+                ], 
+                [
+                    10, 
+                    663
+                ], 
+                [
+                    30, 
+                    711
+                ]
+            ]
+        }, 
+        {
+            "label": "vegetation", 
+            "polygon": [
+                [
+                    1270, 
+                    278
+                ], 
+                [
+                    1275, 
+                    278
+                ], 
+                [
+                    1304, 
+                    267
+                ], 
+                [
+                    1317, 
+                    266
+                ], 
+                [
+                    1308, 
+                    283
+                ], 
+                [
+                    1304, 
+                    388
+                ], 
+                [
+                    1303, 
+                    392
+                ], 
+                [
+                    1311, 
+                    414
+                ], 
+                [
+                    1274, 
+                    433
+                ], 
+                [
+                    1271, 
+                    410
+                ], 
+                [
+                    1275, 
+                    359
+                ], 
+                [
+                    1273, 
+                    355
+                ], 
+                [
+                    1260, 
+                    348
+                ], 
+                [
+                    1263, 
+                    331
+                ], 
+                [
+                    1263, 
+                    295
+                ], 
+                [
+                    1267, 
+                    284
+                ]
+            ]
+        }, 
+        {
+            "label": "sidewalk", 
+            "polygon": [
+                [
+                    1193, 
+                    457
+                ], 
+                [
+                    1254, 
+                    446
+                ], 
+                [
+                    1323, 
+                    458
+                ], 
+                [
+                    1355, 
+                    475
+                ], 
+                [
+                    1390, 
+                    471
+                ], 
+                [
+                    1437, 
+                    482
+                ], 
+                [
+                    1452, 
+                    490
+                ], 
+                [
+                    1908, 
+                    556
+                ], 
+                [
+                    1999, 
+                    610
+                ], 
+                [
+                    2010, 
+                    610
+                ], 
+                [
+                    2023, 
+                    600
+                ], 
+                [
+                    2016, 
+                    787
+                ], 
+                [
+                    1803, 
+                    771
+                ], 
+                [
+                    1607, 
+                    637
+                ], 
+                [
+                    1564, 
+                    615
+                ], 
+                [
+                    1355, 
+                    542
+                ], 
+                [
+                    1254, 
+                    499
+                ], 
+                [
+                    1241, 
+                    484
+                ]
+            ]
+        }, 
+        {
+            "label": "road", 
+            "polygon": [
+                [
+                    976, 
+                    481
+                ], 
+                [
+                    856, 
+                    481
+                ], 
+                [
+                    830, 
+                    487
+                ], 
+                [
+                    629, 
+                    573
+                ], 
+                [
+                    390, 
+                    669
+                ], 
+                [
+                    164, 
+                    753
+                ], 
+                [
+                    64, 
+                    771
+                ], 
+                [
+                    55, 
+                    779
+                ], 
+                [
+                    51, 
+                    792
+                ], 
+                [
+                    32, 
+                    897
+                ], 
+                [
+                    140, 
+                    981
+                ], 
+                [
+                    166, 
+                    983
+                ], 
+                [
+                    704, 
+                    923
+                ], 
+                [
+                    1001, 
+                    921
+                ], 
+                [
+                    1403, 
+                    906
+                ], 
+                [
+                    1480, 
+                    900
+                ], 
+                [
+                    1664, 
+                    890
+                ], 
+                [
+                    1691, 
+                    879
+                ], 
+                [
+                    1708, 
+                    884
+                ], 
+                [
+                    1793, 
+                    906
+                ], 
+                [
+                    1909, 
+                    877
+                ], 
+                [
+                    1686, 
+                    805
+                ], 
+                [
+                    1679, 
+                    805
+                ], 
+                [
+                    1653, 
+                    792
+                ], 
+                [
+                    1616, 
+                    779
+                ], 
+                [
+                    1501, 
+                    693
+                ], 
+                [
+                    1497, 
+                    693
+                ], 
+                [
+                    1292, 
+                    567
+                ], 
+                [
+                    1195, 
+                    519
+                ], 
+                [
+                    1173, 
+                    469
+                ]
+            ]
+        }, 
+        {
+            "label": "pole", 
+            "polygon": [
+                [
+                    613, 
+                    422
+                ], 
+                [
+                    616, 
+                    422
+                ], 
+                [
+                    601, 
+                    31
+                ], 
+                [
+                    599, 
+                    30
+                ]
+            ]
+        }, 
+        {
+            "label": "ego vehicle", 
+            "polygon": [
+                [
+                    24, 
+                    1023
+                ], 
+                [
+                    25, 
+                    1015
+                ], 
+                [
+                    386, 
+                    970
+                ], 
+                [
+                    557, 
+                    949
+                ], 
+                [
+                    822, 
+                    924
+                ], 
+                [
+                    1063, 
+                    908
+                ], 
+                [
+                    1203, 
+                    900
+                ], 
+                [
+                    1203, 
+                    896
+                ], 
+                [
+                    1179, 
+                    892
+                ], 
+                [
+                    1161, 
+                    873
+                ], 
+                [
+                    1156, 
+                    856
+                ], 
+                [
+                    1158, 
+                    838
+                ], 
+                [
+                    1164, 
+                    823
+                ], 
+                [
+                    1172, 
+                    811
+                ], 
+                [
+                    1195, 
+                    798
+                ], 
+                [
+                    1223, 
+                    796
+                ], 
+                [
+                    1252, 
+                    809
+                ], 
+                [
+                    1265, 
+                    833
+                ], 
+                [
+                    1265, 
+                    855
+                ], 
+                [
+                    1263, 
+                    866
+                ], 
+                [
+                    1255, 
+                    877
+                ], 
+                [
+                    1241, 
+                    889
+                ], 
+                [
+                    1226, 
+                    897
+                ], 
+                [
+                    1222, 
+                    899
+                ], 
+                [
+                    1366, 
+                    905
+                ], 
+                [
+                    1621, 
+                    922
+                ], 
+                [
+                    1881, 
+                    943
+                ], 
+                [
+                    2047, 
+                    958
+                ], 
+                [
+                    2047, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    416, 
+                    0
+                ], 
+                [
+                    2047, 
+                    26
+                ], 
+                [
+                    2047, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    2047, 
+                    509
+                ], 
+                [
+                    2047, 
+                    1023
+                ], 
+                [
+                    2037, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    0, 
+                    474
+                ], 
+                [
+                    17, 
+                    0
+                ]
+            ]
+        }, 
+        {
+            "label": "rectification border", 
+            "polygon": [
+                [
+                    1086, 
+                    983
+                ], 
+                [
+                    0, 
+                    977
+                ], 
+                [
+                    0, 
+                    1023
+                ], 
+                [
+                    1937, 
+                    1023
+                ]
+            ]
+        }, 
+        {
+            "label": "out of roi", 
+            "polygon": [
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    2048, 
+                    0
+                ], 
+                [
+                    2048, 
+                    1024
+                ], 
+                [
+                    0, 
+                    1024
+                ], 
+                [
+                    0, 
+                    0
+                ], 
+                [
+                    5, 
+                    5
+                ], 
+                [
+                    5, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    1019
+                ], 
+                [
+                    2043, 
+                    5
+                ], 
+                [
+                    5, 
+                    5
+                ]
+            ]
+        }
+    ]
+}