Datasets:
huang815
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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
147
1,911
11.308
0.358
0.703
3.6
684
1,343
190
0
9
81
1
0.63
0.802
5.1
51
65
10
0
124
1,240
12.4
0.473
0.814
3.43
587
1,009
171
0
121
1,573
9.308
0.376
0.69
3.72
591
1,086
159
0
90
900
9
0.501
0.868
3.92
451
781
115
0
409
5,317
31.462
0.277
0.573
2.65
1,475
3,049
556
0
128
1,536
10.667
0.339
0.737
2.91
520
1,132
179
0
410
4,920
34.167
0.333
0.661
2.69
1,636
3,254
608
0
142
1,704
11.833
0.337
0.759
3.04
575
1,293
189
0
410
4,920
34.167
0.324
0.706
2.47
1,595
3,474
645
0
291
3,783
22.385
0.285
0.627
2.68
1,080
2,371
403
0
277
3,601
21.308
0.293
0.636
2.59
1,054
2,292
407
0
67
804
5.583
0.403
0.704
3.68
324
566
88
0
119
1,190
11.9
0.39
0.81
2.75
464
964
169
0
117
2,808
4.875
0.347
0.729
2.88
975
2,048
338
0
11
33
3.667
0.364
0.667
3
12
22
4
1
71
2,201
2.29
0.159
0.296
10.29
350
651
34
1
33
330
3.3
0.327
0.742
2.35
108
245
46
0
108
972
12
0.449
0.868
2.55
436
844
171
0
183
1,464
22.875
0.288
0.664
2.08
421
972
202
0
39
195
7.8
0.492
0.872
2.46
96
170
39
0
116
1,624
8.286
0.27
0.649
2.12
439
1,054
207
0
90
540
15
0.394
0.804
2.2
213
434
97
0
337
3,707
30.636
0.175
0.637
2.2
650
2,361
296
0
16
112
2.286
0.464
0.884
3.25
52
99
16
0
304
912
101.33
0.555
0.686
42.17
506
626
12
1
69
1,518
3.136
0.516
0.848
10.59
784
1,287
74
0
74
592
9.25
0.456
0.887
2.48
270
525
109
0
189
1,323
27
0.339
0.704
1.89
449
932
237
0
69
552
8.625
0.415
0.984
2.16
229
543
106
0
70
560
8.75
0.388
0.841
2.21
217
471
98
0
91
819
10.111
0.321
0.908
1.95
263
744
135
0
77
693
8.556
0.486
0.97
2.63
337
672
128
0
106
954
11.778
0.309
0.791
1.97
295
755
150
0
62
496
7.75
0.363
0.925
2.12
180
459
85
0
30
390
2.308
0.356
0.649
3.23
139
253
43
0
132
1,056
16.5
0.311
0.873
2.01
328
922
163
0
101
606
16.833
0.411
0.876
1.93
249
531
129
0
50
300
8.333
0.327
0.687
2
98
206
49
0
46
276
7.667
0.315
0.75
2.12
87
207
41
0
29
174
4.833
0.356
0.684
1.88
62
119
33
0
35
350
3.5
0.42
0.826
2.23
147
289
66
0
37
333
4.111
0.517
0.934
2.82
172
311
61
0
43
387
4.778
0.388
0.886
2.73
150
343
55
0
84
1,008
7
0.43
0.703
3.52
433
709
123
0
160
5,280
4.848
0.219
0.389
6.34
1,154
2,054
182
0
498
5,976
41.5
0.307
0.639
2.44
1,833
3,818
752
0
58
754
4.462
0.336
0.599
3.2
253
452
79
0
35
315
3.889
0.59
0.86
3.88
186
271
48
0
176
2,112
14.667
0.302
0.599
2.61
637
1,265
244
0
442
67,626
2.889
0.114
0.215
6.27
7,689
14,538
1,227
1
259
777
86.333
0.411
0.481
13.29
319
374
24
1
22
220
2.2
0.491
0.932
3.72
108
205
29
0
124
1,488
10.333
0.3
0.869
1.96
447
1,293
228
0
13
117
1.444
0.564
0.863
3.88
66
101
17
0
12
108
1.333
0.62
0.944
4.79
67
102
14
0
37
407
3.364
0.371
0.899
2.01
151
366
75
0
13
117
1.444
0.53
0.88
3.26
62
103
19
0
122
1,464
10.167
0.26
0.881
2.3
381
1,290
166
0
5
45
0.556
0.467
0.556
10.5
21
25
2
0
38
418
3.455
0.328
0.852
1.96
137
356
70
0
13
104
1.625
0.587
0.837
4.69
61
87
13
0
497
5,964
41.417
0.278
0.751
2.27
1,657
4,478
731
0
498
6,474
38.308
0.281
0.688
2.28
1,820
4,453
799
0
54
540
5.4
0.378
0.622
3.14
204
336
65
0
37
444
3.083
0.41
0.748
3.87
182
332
47
0
497
5,964
41.417
0.269
0.594
2.44
1,605
3,544
658
0
50
600
4.167
0.345
0.627
2.72
207
376
76
0
61
610
6.1
0.487
0.834
3.13
297
509
95
0
500
6,000
41.667
0.264
0.595
2.45
1,584
3,568
646
0
497
5,964
41.417
0.297
0.733
2.25
1,773
4,374
789
0
25
300
2.083
0.32
0.643
2.59
96
193
37
0
108
972
12
0.376
0.815
2.35
365
792
155
0
184
1,104
30.667
0.323
0.752
1.99
357
830
179
0
39
195
7.8
0.328
0.744
2.06
64
145
31
0
116
580
23.2
0.376
0.784
2.18
218
455
100
0
89
356
22.25
0.34
0.916
1.64
121
326
74
0
46
322
6.571
0.298
0.994
2.18
96
320
44
0
27
216
3.375
0.218
0.852
2.24
47
184
21
0
172
1,204
24.571
0.294
0.967
2.07
354
1,164
171
0
17
119
2.429
0.412
0.807
2.58
49
96
19
0
71
1,562
3.227
0.536
0.876
11.64
838
1,368
72
0
75
600
9.375
0.375
0.86
2.05
225
516
110
0
189
1,134
31.5
0.324
0.83
1.62
367
941
227
0
70
560
8.75
0.298
0.914
1.76
167
512
95
0
70
560
8.75
0.332
0.896
1.66
186
502
112
0
76
684
8.444
0.436
0.955
2.37
298
653
126
0
93
744
11.625
0.261
0.937
1.55
194
697
125
0
108
864
13.5
0.293
0.897
1.69
253
775
150
0
63
441
9
0.333
0.971
1.99
147
428
74
0
34
374
3.091
0.364
0.642
2.78
136
240
49
0
123
984
15.375
0.255
0.827
1.71
251
814
147
0
99
594
16.5
0.301
0.803
1.46
179
477
123
0
50
250
10
0.36
0.812
1.58
90
203
57
0
43
215
8.6
0.265
0.786
1.33
57
169
43
0
28
140
5.6
0.329
0.871
1.77
46
122
26
0
42
378
4.667
0.384
0.817
2.38
145
309
61
0
35
350
3.5
0.331
0.686
1.93
116
240
60
0
40
320
5
0.463
0.969
2.47
148
310
60
0
286
13,442
6.085
0.183
0.317
4.67
2,459
4,258
526
1