Datasets:
huang815
/
page_blocks

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height
float64
lenght
float64
area
float64
eccentricity
float64
percentage_black_pixels
float64
percentage_black_pixels_after_rlsa_and
float64
mean_numer_of_transitions
float64
number_of_black_pixels
float64
number_of_black_pixels_after_rlsa
float64
has_multiple_transitions
int64
45
360
5.625
0.367
0.897
2.44
132
323
54
0
41
328
5.125
0.424
0.966
2.53
139
317
55
0
19
19
19
0.789
1
3.75
15
19
4
1
9
9
9
0.778
1
7
7
9
1
1
42
336
5.25
0.363
0.97
2.18
122
326
56
0
339
4,746
24.214
0.248
0.547
2.44
1,175
2,596
481
0
123
1,230
12.3
0.362
0.888
2.99
445
1,092
149
0
446
892
223
0.439
0.603
17.82
392
538
22
1
3
198
0.045
0.657
0.909
2.6
130
180
50
1
131
1,310
13.1
0.456
0.851
3
597
1,115
199
0
4
372
0.043
0.419
0.565
2.89
156
210
54
1
3
132
0.068
0.598
0.841
2.47
79
111
32
1
7
294
0.167
0.282
0.432
2.18
83
127
38
1
236
472
118
0.566
0.689
10.27
267
325
26
1
61
61
61
1
1
61
61
61
1
1
14
112
1.75
0.223
0.661
3.57
25
74
7
0
174
1,566
19.333
0.178
0.737
1.71
279
1,154
163
0
45
360
5.625
0.156
0.725
1.87
56
261
30
0
27
189
3.857
0.101
0.619
3.8
19
117
5
0
9
9
9
0.778
1
7
7
9
1
0
122
976
15.25
0.227
0.65
1.44
222
634
154
0
96
1,056
8.727
0.331
0.954
4.32
350
1,007
81
0
402
19,296
8.375
0.055
0.094
4.13
1,058
1,814
256
1
463
140,752
1.523
0.063
0.121
3.91
8,898
17,081
2,273
1
20
200
2
0.435
0.89
2.9
87
178
30
0
97
873
10.778
0.466
0.973
2.42
407
849
168
0
21
189
2.333
0.354
0.878
2.68
67
166
25
0
80
720
8.889
0.338
0.954
2.04
243
687
119
0
85
935
7.727
0.25
0.664
1.73
234
621
135
0
76
684
8.444
0.363
0.874
2.18
248
598
114
0
2
16
0.25
0.563
0.563
9
9
9
1
0
33
297
3.667
0.259
0.774
1.67
77
230
46
0
120
1,080
13.333
0.331
0.859
1.98
358
928
181
0
118
1,416
9.833
0.253
0.767
1.95
358
1,086
184
0
207
2,277
18.818
0.268
0.723
1.84
610
1,647
332
0
92
828
10.222
0.365
0.954
2.2
302
790
137
0
93
837
10.333
0.323
0.888
2.06
270
743
131
0
43
387
4.778
0.377
0.922
2.25
146
357
65
0
213
639
71
0.318
0.379
11.94
203
242
17
1
465
142,290
1.52
0.055
0.123
2.69
7,861
17,452
2,925
1
79
3,555
1.756
0.087
0.195
4.81
308
693
64
1
9
63
1.286
0.333
0.492
21
21
31
1
0
7
21
2.333
0.619
0.619
13
13
13
1
0
152
152
152
0.822
1
11.36
125
152
11
1
51
51
51
0.471
1
2.4
24
51
10
1
17
102
2.833
0.275
0.824
2
28
84
14
0
22
132
3.667
0.197
1
2.89
26
132
9
0
29
174
4.833
0.293
0.92
1.5
51
160
34
0
46
230
9.2
0.278
0.835
2.21
64
192
29
0
30
150
6
0.16
0.66
1.71
24
99
14
0
16
64
4
0.391
0.938
1.67
25
60
15
0
45
315
6.429
0.2
0.775
1.91
63
244
33
0
27
189
3.857
0.238
0.741
2.81
45
140
16
0
122
1,220
12.2
0.273
0.54
2.03
333
659
164
0
49
539
4.455
0.343
0.666
4.3
185
359
43
0
35
385
3.182
0.335
0.584
4.78
129
225
27
0
462
8,778
24.316
0.523
0.688
16.88
4,591
6,035
272
1
38
380
3.8
0.434
0.892
2.89
165
339
57
0
36
324
4
0.552
0.926
3.51
179
300
51
0
98
980
9.8
0.448
0.881
2.74
439
863
160
0
21
189
2.333
0.529
0.958
3.33
100
181
30
0
49
490
4.9
0.551
0.943
3.07
270
462
88
0
49
49
49
0.286
1
7
14
49
2
0
52
52
52
0.981
1
51
51
52
1
1
52
52
52
0.538
1
14
28
52
2
1
24
240
2.4
0.267
0.821
2.06
64
197
31
0
36
324
4
0.42
0.889
2
136
288
68
0
21
189
2.333
0.392
0.899
2.74
74
170
27
0
78
702
8.667
0.349
0.863
2.17
245
606
113
0
67
737
6.091
0.331
0.844
2.28
244
622
107
0
33
330
3.3
0.367
0.864
1.95
121
285
62
0
79
790
7.9
0.385
0.88
2.13
304
695
143
0
80
800
8
0.314
0.799
2.06
251
639
122
0
97
1,067
8.818
0.297
0.666
2.4
317
711
132
0
82
738
9.111
0.389
0.92
2.33
287
679
123
0
69
621
7.667
0.343
0.876
1.75
213
544
122
0
84
1,008
7
0.282
0.778
1.91
284
784
149
0
82
738
9.111
0.379
0.879
2.35
280
649
119
0
11
110
1.1
0.373
1
1.58
41
110
26
0
63
630
6.3
0.294
0.895
2.2
185
564
84
0
102
1,122
9.273
0.289
0.829
1.87
324
930
173
0
82
738
9.111
0.385
0.935
2.29
284
690
124
0
26
572
1.182
0.283
0.918
1.93
162
525
84
0
47
1,034
2.136
0.319
0.753
2.13
330
779
155
0
53
530
5.3
0.34
0.9
1.82
180
477
99
0
40
400
4
0.338
0.878
1.9
135
351
71
0
82
656
10.25
0.288
0.997
1.99
189
654
95
0
34
340
3.4
0.356
0.803
1.83
121
273
66
0
81
729
9
0.348
0.927
2.21
254
676
115
0
13
143
1.182
0.42
0.979
2.22
60
140
27
0
8
88
0.727
0.25
1
2.44
22
88
9
0
43
473
3.909
0.334
0.875
2.47
158
414
64
0
75
675
8.333
0.396
0.914
2.21
267
617
121
0
86
946
7.818
0.283
0.764
1.91
268
723
140
0
33
33
33
1
1
33
33
33
1
1
124
124
124
0.444
1
7.86
55
124
7
1
75
75
75
0.92
1
11.5
69
75
6
1
6
54
0.667
0.5
0.593
13.5
27
32
2
0
64
640
6.4
0.514
0.966
2.84
329
618
116
0
36
324
4
0.611
0.926
3.36
198
300
59
0