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 = 26
|   Segment [0] from curve   39
|      600 samples [2104..2703]
|     0.115 of the curve [0.403__0.518]
|   Segment [1] from curve   45 (reversed)
|      600 samples [ 163.. 762]
|     0.107 of the curve [0.029__0.136]
| Candidate after realignment and trimming:
|   Candidate index = 26
|   Segment [0] from curve   39
|      513 samples [2147..2659]
|     0.098 of the curve [0.411__0.509]
|   Segment [1] from curve   45 (reversed)
|      513 samples [ 207.. 719]
|     0.091 of the curve [0.037__0.128]
| 
| 
| signal = "b" (second fragment's shape function)
stride = 0
unit = 0.000661458
samples = 513
0
-3
-8
-13
-18
-24
-29
-33
-34
-34
-32
-27
-19
-9
4
20
38
57
78
99
119
137
153
166
177
185
191
196
199
202
205
208
212
216
222
228
237
246
257
268
281
294
307
320
333
347
360
374
388
402
417
432
448
463
479
495
511
527
544
560
578
596
615
635
656
677
699
721
744
766
789
811
833
855
877
898
920
942
964
986
1009
1033
1057
1082
1107
1132
1158
1183
1208
1233
1258
1281
1305
1328
1350
1372
1393
1413
1432
1451
1469
1487
1503
1519
1534
1548
1562
1575
1587
1599
1611
1622
1632
1643
1652
1662
1670
1678
1685
1690
1695
1699
1702
1704
1706
1707
1709
1710
1711
1713
1714
1715
1716
1717
1716
1715
1713
1710
1705
1700
1694
1687
1680
1672
1665
1658
1651
1645
1639
1633
1628
1623
1617
1611
1605
1597
1588
1578
1566
1553
1539
1525
1510
1495
1480
1465
1451
1438
1425
1414
1403
1393
1383
1375
1366
1358
1351
1343
1335
1328
1320
1313
1304
1295
1285
1274
1260
1244
1226
1206
1185
1163
1141
1119
1098
1077
1058
1040
1023
1007
992
977
963
950
937
924
911
898
885
871
856
841
826
811
796
781
767
754
741
729
717
705
693
681
669
656
643
630
616
603
591
581
572
566
562
560
561
563
566
570
574
579
583
587
592
597
602
609
616
625
633
642
649
656
661
664
666
666
665
663
661
660
658
658
658
658
659
660
661
662
663
663
661
659
656
652
647
641
636
630
625
622
619
616
615
615
615
616
617
618
619
620
622
623
623
624
624
624
624
623
623
622
622
622
622
622
622
623
623
624
623
623
621
619
616
612
607
602
596
590
583
577
571
565
560
553
547
539
531
522
512
501
489
476
463
449
435
422
408
396
384
374
364
356
350
345
341
339
339
340
342
345
349
354
360
366
374
382
390
399
408
417
426
434
443
451
460
469
479
490
502
515
531
547
566
586
607
629
651
674
696
717
737
756
773
789
804
818
831
844
856
869
881
894
906
917
927
935
942
948
952
956
959
963
967
973
979
987
995
1004
1012
1020
1026
1030
1033
1033
1031
1026
1019
1011
1002
991
981
970
960
949
940
930
921
912
903
893
884
875
866
856
846
835
824
811
798
785
772
759
748
737
728
720
712
706
700
694
688
683
678
673
668
664
661
657
653
649
644
639
633
626
618
609
601
592
583
574
565
557
549
540
531
522
512
501
488
474
458
441
423
404
385
365
345
324
303
281
259
237
216
194
174
154
136
120
105
91
79
69
59
51
43
36
29
22
15
8
0
end frb_signal_t