begin frb_signal_t (format of 2004-11-21)
| Input candidate set:
| Last edited on 2005-01-02 00:20:33 by stolfi
| 
| False candidates
| Generated from ../../std/s/raw.can by swapping segments
| between candidates.
| 
| 
| frb_analyze
|   maxShift =    0.000 pixels
|   nSamples = 513
| 
| Input candidate:
|   Candidate index = 41
|   Segment [0] from curve   81
|      600 samples [3576..4175]
|     0.138 of the curve [0.821__0.958]
|   Segment [1] from curve  100 (reversed)
|      600 samples [6456..7055]
|     0.076 of the curve [0.814__0.889]
| Candidate after realignment and trimming:
|   Candidate index = 41
|   Segment [0] from curve   81
|      513 samples [3619..4131]
|     0.118 of the curve [0.831__0.948]
|   Segment [1] from curve  100 (reversed)
|      513 samples [6500..7012]
|     0.065 of the curve [0.819__0.884]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
23
47
73
100
128
157
185
212
239
265
289
313
336
358
379
401
421
441
460
478
494
508
520
529
535
538
538
535
528
518
506
492
476
460
444
429
414
400
387
375
365
355
346
338
331
324
316
306
295
281
265
245
222
196
168
138
107
75
43
11
-21
-53
-85
-115
-143
-170
-192
-211
-224
-232
-233
-229
-220
-205
-185
-162
-136
-108
-78
-47
-15
17
50
83
116
149
183
216
249
282
313
343
371
397
419
439
455
468
478
485
489
490
489
486
482
478
473
469
466
464
464
466
469
474
480
488
497
506
516
527
537
548
560
572
586
600
616
634
653
675
698
723
751
780
810
841
873
904
935
965
994
1021
1046
1068
1088
1105
1120
1132
1142
1149
1154
1157
1157
1156
1153
1148
1141
1132
1122
1111
1099
1087
1075
1064
1055
1048
1043
1040
1041
1043
1049
1057
1067
1079
1093
1108
1123
1140
1156
1172
1188
1204
1218
1232
1244
1256
1266
1275
1282
1287
1291
1293
1293
1292
1290
1286
1280
1274
1266
1258
1249
1241
1233
1226
1219
1214
1211
1210
1211
1213
1218
1224
1231
1240
1249
1258
1268
1278
1288
1297
1306
1314
1321
1328
1333
1337
1340
1342
1343
1343
1341
1339
1335
1329
1321
1311
1298
1283
1265
1244
1222
1197
1172
1147
1122
1098
1076
1055
1037
1021
1006
994
982
972
961
949
936
921
903
883
860
833
804
771
736
699
660
620
580
541
505
471
440
412
388
368
350
336
323
312
302
293
285
278
273
269
268
270
275
284
295
310
327
345
364
383
400
416
430
442
451
458
464
468
472
475
478
483
488
494
502
509
517
525
532
538
543
547
550
552
555
557
559
562
565
568
571
574
577
580
583
586
589
594
599
606
613
622
632
642
653
664
675
686
696
707
718
729
741
753
767
781
796
810
825
839
851
862
871
878
884
886
887
884
879
871
860
847
831
813
792
771
748
725
702
679
656
635
615
596
580
565
552
540
531
524
518
514
512
511
511
511
511
510
508
504
499
492
483
473
462
450
437
425
413
401
390
379
369
358
347
336
323
309
293
276
258
240
221
202
183
166
150
135
122
111
102
94
87
81
76
71
67
63
60
57
54
52
51
51
53
58
64
73
84
97
112
128
145
162
178
194
208
220
230
238
244
247
247
245
241
234
224
212
197
180
161
140
116
91
65
38
10
-19
-48
-77
-105
-133
-158
-181
-202
-220
-234
-246
-255
-262
-266
-268
-268
-266
-262
-257
-250
-242
-232
-220
-207
-193
-178
-163
-148
-134
-120
-107
-94
-82
-69
-56
-42
-28
-14
0
end frb_signal_t