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 = 33
|   Segment [0] from curve   56
|      660 samples [1733..2392]
|     0.084 of the curve [0.221__0.304]
|   Segment [1] from curve   57 (reversed)
|      533 samples [1060..1592]
|     0.091 of the curve [0.182__0.273]
| Candidate after realignment and trimming:
|   Candidate index = 33
|   Segment [0] from curve   56
|      513 samples [1806..2318]
|     0.065 of the curve [0.230__0.295]
|   Segment [1] from curve   57 (reversed)
|      513 samples [1070..1582]
|     0.088 of the curve [0.184__0.271]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
-28
-55
-80
-102
-121
-136
-146
-152
-153
-150
-143
-130
-114
-95
-74
-52
-30
-9
9
25
38
47
53
56
57
55
50
43
33
22
8
-7
-24
-41
-58
-75
-91
-105
-116
-125
-130
-133
-133
-129
-123
-115
-106
-95
-83
-71
-59
-48
-37
-26
-16
-8
0
7
12
17
20
23
25
27
29
32
36
41
47
55
64
75
88
103
120
138
157
176
195
212
227
240
250
256
259
261
260
257
254
251
248
246
245
245
247
250
253
258
263
267
272
275
279
281
283
285
288
290
294
298
302
307
312
317
322
326
330
334
338
342
347
352
359
366
375
384
393
402
411
418
424
429
433
436
439
441
444
447
450
453
456
460
462
464
466
467
468
469
472
475
480
487
496
506
518
530
543
556
567
577
585
590
593
593
592
590
586
582
577
572
565
557
546
535
521
506
491
475
460
446
433
423
414
408
405
405
407
412
419
428
438
449
460
470
480
489
497
503
507
510
512
510
507
500
491
480
467
452
437
423
409
396
385
377
370
367
365
367
371
377
387
398
412
427
444
462
482
502
523
544
565
585
605
623
640
655
669
681
692
702
711
720
729
738
747
757
767
777
786
795
802
809
814
818
820
821
820
817
812
805
797
787
774
760
744
726
707
688
667
645
623
600
578
557
536
518
502
489
480
474
472
474
479
486
493
502
509
514
517
516
512
504
493
479
462
443
421
397
372
345
317
289
260
233
207
182
159
139
121
106
94
84
77
73
71
72
74
79
84
90
96
101
106
109
110
108
104
98
90
81
71
60
48
37
27
16
7
-1
-7
-12
-15
-16
-15
-12
-6
2
13
25
39
55
72
90
109
129
149
170
191
212
233
253
272
291
309
326
343
361
379
399
420
442
467
494
523
555
588
622
657
692
726
759
789
817
843
865
884
900
914
926
937
948
959
970
982
994
1007
1019
1031
1041
1050
1056
1060
1061
1060
1057
1051
1045
1037
1029
1020
1011
1000
989
977
963
948
932
914
896
878
861
846
834
825
820
818
819
821
825
830
834
836
837
836
834
830
825
819
813
806
801
795
791
787
783
780
777
774
771
768
764
761
758
756
754
754
754
755
756
758
759
758
755
750
742
730
716
700
682
663
645
628
613
601
592
587
585
586
590
595
602
609
615
619
620
618
612
601
585
565
540
512
480
447
412
378
346
315
286
260
236
214
193
173
154
134
115
95
75
55
35
17
0
end frb_signal_t