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
34
306
3.778
0.288
0.641
2.1
88
196
42
0
98
980
9.8
0.463
0.945
2.72
454
926
167
0
121
1,089
13.444
0.356
0.817
2.2
388
890
176
0
100
1,100
9.091
0.456
0.882
3.04
502
970
165
0
118
2,950
4.72
0.268
0.745
2.02
791
2,198
392
0
126
1,260
12.6
0.456
0.883
2.85
575
1,113
202
0
85
850
8.5
0.333
0.696
2.28
283
592
124
0
43
387
4.778
0.509
0.959
3.58
197
371
55
0
47
423
5.222
0.333
0.757
2.39
141
320
59
0
40
400
4
0.428
0.895
3.05
171
358
56
0
44
396
4.889
0.467
0.944
3.14
185
374
59
0
47
423
5.222
0.31
0.78
2.34
131
330
56
0
41
369
4.556
0.425
0.962
2.71
157
355
58
0
8
8
8
0.875
1
7
7
8
1
1
40
40
40
1
1
40
40
40
1
1
55
55
55
0.564
1
10.33
31
55
3
1
39
351
4.333
0.293
0.937
2.06
103
329
50
0
340
4,760
24.286
0.259
0.592
2.45
1,232
2,819
503
0
123
1,107
13.667
0.395
0.991
2.84
437
1,097
154
0
115
115
115
0.2
1
4.6
23
115
5
1
131
1,310
13.1
0.439
0.845
2.79
575
1,107
206
0
11
11
11
1
1
11
11
11
1
1
46
46
46
0.783
1
12
36
46
3
1
64
128
32
0.531
0.586
17
68
75
4
1
47
329
6.714
0.271
0.878
2.23
89
289
40
0
27
216
3.375
0.218
0.829
2.14
47
179
22
0
17
119
2.429
0.412
0.933
2.72
49
111
18
0
59
472
7.375
0.322
0.881
2.41
152
416
63
0
47
376
5.875
0.362
0.88
2
136
331
68
0
32
256
4
0.336
0.789
2.46
86
202
35
0
16
128
2
0.477
0.906
2.44
61
116
25
0
115
460
28.75
0.426
0.487
17.82
196
224
11
1
16
112
2.286
0.42
0.768
2.14
47
86
22
0
100
700
14.286
0.411
0.849
1.83
288
594
157
0
8
96
0.667
0.448
0.656
4.3
43
63
10
0
8
96
0.667
0.615
0.969
5.9
59
93
10
0
8
96
0.667
0.479
0.5
46
46
48
1
0
8
96
0.667
0.792
1
15.2
76
96
5
0
7
84
0.583
0.56
1
5.22
47
84
9
0
23
276
1.917
0.417
0.623
8.21
115
172
14
0
463
143,993
1.489
0.088
0.16
3.93
12,631
23,092
3,212
1
18
252
1.286
0.159
0.607
3.33
40
153
12
0
51
510
5.1
0.306
0.855
2.29
156
436
68
0
24
216
2.667
0.537
1
2.9
116
216
40
0
22
220
2.2
0.336
0.836
2.74
74
184
27
0
37
333
4.111
0.538
0.901
2.8
179
300
64
0
101
3,737
2.73
0.282
0.695
2.44
1,053
2,596
432
0
34
340
3.4
0.421
0.906
2.01
143
308
71
0
98
1,078
8.909
0.317
0.643
2.8
342
693
122
0
83
996
6.917
0.301
0.814
1.99
300
811
151
0
114
3,876
3.353
0.105
0.301
2.59
406
1,166
157
0
101
1,212
8.417
0.292
0.792
1.99
354
960
178
0
87
870
8.7
0.344
0.901
2.27
299
784
132
0
98
980
9.8
0.376
0.861
2.1
368
844
175
0
84
840
8.4
0.356
0.849
2.47
299
713
121
0
47
423
5.222
0.492
0.948
2.42
208
401
86
0
33
297
3.667
0.458
0.983
2.19
136
292
62
0
78
780
7.8
0.381
0.856
2.52
297
668
118
0
8
96
0.667
0.292
1
3.11
28
96
9
0
43
516
3.583
0.357
0.849
2.71
184
438
68
0
86
946
7.818
0.332
0.808
2.2
314
764
143
0
5
45
0.556
0.711
0.889
10.67
32
40
3
0
146
1,752
12.167
0.091
0.128
26.67
160
225
6
1
2
34
0.118
0.706
0.706
24
24
24
1
1
7
63
0.778
0.349
0.683
2.2
22
43
10
0
21
168
2.625
0.31
0.744
1.68
52
125
31
0
121
1,089
13.444
0.399
0.843
2.4
434
918
181
0
118
1,298
10.727
0.348
0.797
2.71
452
1,035
167
0
37
370
3.7
0.354
0.708
3.2
131
262
41
0
47
470
4.7
0.336
0.628
2.26
158
295
70
0
92
1,012
8.364
0.361
0.851
2.3
365
861
159
0
21
210
2.1
0.362
0.819
2.11
76
172
36
0
47
423
5.222
0.371
0.865
2.75
157
366
57
0
41
369
4.556
0.507
0.992
3.28
187
366
57
0
18
180
1.8
0.511
0.872
2.97
92
157
31
0
47
423
5.222
0.385
0.917
2.51
163
388
65
0
41
369
4.556
0.444
0.976
2.88
164
360
57
0
45
405
5
0.425
0.938
2.77
172
380
62
0
48
48
48
0.875
1
10.5
42
48
4
1
29
29
29
0.586
1
2.13
17
29
8
1
17
17
17
0.412
1
1.75
7
17
4
1
46
368
5.75
0.318
0.818
2.09
117
301
56
0
31
217
4.429
0.295
0.857
1.64
64
186
39
0
17
102
2.833
0.314
0.686
2.29
32
70
14
0
59
472
7.375
0.292
0.888
1.82
138
419
76
0
17
119
2.429
0.387
0.857
2.71
46
102
17
0
28
224
3.5
0.259
0.844
1.93
58
189
30
0
45
360
5.625
0.206
0.789
1.8
74
284
41
0
123
1,353
11.182
0.25
0.514
1.95
338
695
173
0
9
99
0.818
0.465
0.768
3.83
46
76
12
0
8
88
0.727
0.602
1
4.08
53
88
13
0
61
671
5.545
0.361
0.614
5.04
242
412
48
0
330
9,240
11.786
0.057
0.066
31
527
614
17
1
464
98,368
2.189
0.052
0.07
11.84
5,066
6,884
428
1
38
380
3.8
0.432
0.939
2.78
164
357
59
0
36
324
4
0.556
0.923
3.21
180
299
56
0
98
882
10.889
0.491
0.974
2.78
433
859
156
0
21
189
2.333
0.487
0.857
3.29
92
162
28
0
49
490
4.9
0.59
0.982
3.11
289
481
93
0
286
858
95.333
0.406
0.427
87
348
366
4
1