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 = 1
|   Segment [0] from curve    1
|      600 samples [1663..2262]
|     0.102 of the curve [0.282__0.384]
|   Segment [1] from curve   13 (reversed)
|      600 samples [ 480..1079]
|     0.104 of the curve [0.083__0.187]
| Candidate after realignment and trimming:
|   Candidate index = 1
|   Segment [0] from curve    1
|      513 samples [1706..2218]
|     0.087 of the curve [0.289__0.376]
|   Segment [1] from curve   13 (reversed)
|      513 samples [ 524..1036]
|     0.089 of the curve [0.091__0.180]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
3
7
12
18
25
34
45
56
67
78
88
98
107
116
125
137
150
165
182
201
222
243
265
285
305
324
341
357
371
386
400
414
430
447
466
486
507
528
548
566
583
596
607
616
622
626
628
629
627
624
619
613
605
596
586
575
565
554
544
535
526
519
513
509
506
504
502
502
502
502
502
502
502
501
501
500
500
499
499
499
500
501
503
506
509
513
518
523
528
533
537
541
543
546
548
550
553
556
559
564
569
575
581
588
595
601
608
614
620
626
632
639
646
654
662
670
677
684
690
694
697
698
698
697
695
693
691
689
687
685
683
680
677
672
667
661
653
645
634
623
609
593
574
553
529
504
478
451
425
401
379
361
345
334
325
321
319
321
327
336
348
363
381
400
420
439
456
471
483
490
494
494
492
488
483
478
475
472
471
472
473
474
475
475
472
468
462
453
443
430
415
398
379
359
337
314
292
271
252
235
220
209
200
194
190
188
188
191
196
203
213
224
236
248
260
269
276
279
277
272
263
250
235
218
200
181
163
144
127
110
93
78
63
48
34
21
8
-3
-14
-24
-33
-42
-51
-60
-69
-78
-87
-97
-107
-116
-126
-136
-147
-158
-171
-185
-200
-217
-234
-251
-267
-283
-297
-309
-320
-328
-334
-337
-338
-335
-328
-319
-305
-288
-268
-246
-222
-198
-175
-154
-136
-123
-116
-115
-120
-131
-148
-170
-196
-225
-257
-290
-324
-359
-392
-424
-453
-480
-503
-522
-537
-548
-554
-557
-557
-554
-550
-545
-540
-535
-532
-531
-531
-532
-535
-539
-544
-548
-552
-555
-557
-558
-558
-556
-554
-551
-546
-541
-534
-526
-518
-508
-498
-488
-478
-468
-458
-448
-437
-427
-417
-406
-396
-386
-376
-367
-359
-352
-345
-340
-334
-328
-321
-311
-300
-286
-270
-253
-234
-214
-194
-174
-154
-134
-113
-91
-68
-45
-20
5
30
57
84
112
141
171
202
233
264
294
323
349
372
392
407
417
423
423
418
409
396
379
359
337
311
284
254
223
191
158
125
91
58
25
-7
-37
-67
-94
-120
-145
-168
-189
-208
-225
-240
-254
-266
-277
-286
-295
-302
-307
-312
-315
-316
-316
-313
-308
-301
-292
-281
-267
-252
-235
-217
-198
-179
-160
-143
-127
-115
-105
-97
-93
-92
-94
-97
-102
-107
-113
-119
-124
-129
-133
-137
-139
-141
-142
-143
-143
-142
-142
-142
-142
-143
-145
-148
-151
-155
-159
-163
-167
-172
-178
-184
-189
-195
-200
-204
-206
-208
-209
-211
-212
-215
-220
-227
-235
-244
-253
-263
-272
-280
-285
-289
-291
-291
-288
-282
-274
-264
-250
-234
-214
-192
-167
-141
-113
-84
-56
-27
0
end frb_signal_t