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 = 45
|   Segment [0] from curve   88
|      600 samples [4720..5319]
|     0.096 of the curve [0.758__0.855]
|   Segment [1] from curve  107 (reversed)
|      600 samples [2662..3261]
|     0.066 of the curve [0.293__0.359]
| Candidate after realignment and trimming:
|   Candidate index = 45
|   Segment [0] from curve   88
|      513 samples [4763..5275]
|     0.082 of the curve [0.765__0.848]
|   Segment [1] from curve  107 (reversed)
|      513 samples [2706..3218]
|     0.056 of the curve [0.298__0.354]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
23
47
73
100
129
158
189
220
251
282
313
344
375
406
438
471
504
538
572
607
641
675
709
741
772
801
829
855
878
900
919
938
955
973
990
1007
1025
1044
1064
1084
1106
1128
1150
1172
1194
1216
1237
1256
1275
1292
1307
1320
1332
1342
1351
1359
1366
1373
1381
1389
1397
1404
1412
1418
1422
1424
1422
1416
1407
1393
1375
1354
1329
1301
1271
1239
1205
1172
1138
1105
1073
1042
1013
985
959
934
911
887
864
841
818
793
769
743
716
689
660
632
602
572
541
511
482
454
428
406
387
373
364
360
359
361
366
373
380
387
393
399
405
410
414
419
423
428
432
436
440
443
446
447
448
447
444
440
434
427
419
411
403
395
388
383
380
380
383
388
397
409
425
442
463
485
509
532
553
573
590
603
613
619
622
622
620
617
613
608
604
600
596
593
590
587
585
582
580
578
575
571
568
565
562
560
557
555
553
552
552
552
552
554
556
558
562
565
569
573
577
580
582
583
583
581
577
571
562
552
539
525
510
494
479
464
451
440
430
421
414
408
402
395
389
381
373
363
353
343
333
324
316
309
305
301
300
300
301
304
307
310
313
316
320
323
328
333
340
349
359
371
385
400
416
432
448
463
478
491
503
514
522
530
535
539
541
542
542
541
540
538
535
533
531
528
525
523
520
518
515
513
512
511
512
514
518
524
532
541
553
566
581
598
616
635
654
673
692
709
725
738
749
758
766
773
780
787
797
807
820
835
851
867
884
899
913
925
933
937
938
936
930
922
911
901
891
881
874
868
864
861
858
854
849
842
834
824
812
799
784
769
753
737
720
703
685
668
650
632
614
596
579
563
547
532
519
507
497
488
480
473
467
462
457
453
449
445
441
436
432
428
424
420
417
414
412
410
408
407
407
407
409
412
417
426
437
453
472
493
517
542
567
591
613
634
652
668
681
693
702
709
713
716
716
715
711
706
699
690
680
669
656
644
631
619
607
597
587
580
573
569
566
564
564
564
565
567
568
571
573
576
579
582
585
587
589
590
589
587
582
575
565
553
537
519
499
477
455
432
409
387
367
347
329
312
296
280
265
250
235
220
205
190
174
159
143
127
111
95
79
63
47
32
17
3
-11
-24
-36
-48
-59
-70
-80
-90
-98
-106
-114
-120
-126
-130
-134
-136
-137
-136
-134
-130
-124
-117
-108
-99
-89
-79
-69
-59
-49
-40
-32
-25
-18
-13
-8
-4
-1
0
1
0
end frb_signal_t