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 = 21
|   Segment [0] from curve   26
|      600 samples [ 188.. 787]
|     0.098 of the curve [0.031__0.128]
|   Segment [1] from curve   40 (reversed)
|      600 samples [1003..1602]
|     0.125 of the curve [0.208__0.333]
| Candidate after realignment and trimming:
|   Candidate index = 21
|   Segment [0] from curve   26
|      513 samples [ 231.. 743]
|     0.083 of the curve [0.038__0.121]
|   Segment [1] from curve   40 (reversed)
|      513 samples [1047..1559]
|     0.107 of the curve [0.218__0.324]
| 
| 
| signal = "a" (first fragment's shape function)
stride = 0
unit = 0.000661458
samples = 513
0
5
10
15
19
22
24
25
26
26
26
26
26
25
25
24
22
20
18
14
9
3
-4
-12
-20
-28
-36
-43
-48
-52
-54
-54
-51
-46
-39
-30
-19
-6
8
24
40
58
76
96
116
137
158
180
202
224
246
268
290
311
333
354
376
397
419
442
464
486
508
529
549
568
586
602
618
633
646
660
672
685
696
707
718
729
739
749
760
771
782
794
806
818
829
841
851
860
868
875
880
885
888
890
892
893
893
893
893
893
893
893
894
895
897
900
903
907
912
917
922
928
934
939
943
947
949
949
948
946
942
938
933
928
922
918
913
910
906
904
902
900
900
900
902
905
909
915
922
931
939
948
955
962
967
971
973
974
974
973
973
971
970
968
967
965
962
959
956
953
950
946
943
941
939
938
938
940
942
945
950
955
962
970
978
987
996
1006
1016
1026
1035
1044
1054
1062
1071
1079
1087
1095
1102
1109
1115
1121
1127
1131
1135
1137
1139
1140
1141
1141
1141
1140
1139
1138
1135
1132
1128
1122
1116
1109
1101
1092
1083
1074
1064
1055
1045
1036
1027
1018
1011
1003
997
991
985
979
974
968
962
955
948
940
931
922
912
902
892
882
872
863
855
848
843
840
838
838
839
842
846
851
856
863
869
875
881
888
894
900
906
912
918
925
932
940
947
955
961
967
970
972
972
970
966
962
957
952
948
945
944
944
946
950
954
960
967
975
983
992
1000
1009
1016
1024
1030
1034
1037
1039
1039
1036
1032
1026
1016
1004
990
972
952
931
908
885
861
838
817
797
779
763
749
737
728
720
713
707
702
697
691
684
676
667
656
645
632
619
607
594
582
571
561
552
543
535
528
522
517
512
509
508
508
510
513
518
525
532
540
549
558
567
577
585
594
602
609
614
619
623
626
628
629
628
626
622
616
609
600
590
579
566
552
538
523
508
492
477
463
450
438
428
419
413
409
406
406
408
411
416
423
430
438
447
456
466
476
486
496
506
517
528
539
551
563
575
588
600
613
625
638
650
663
675
687
699
711
722
733
743
752
759
764
768
770
770
769
767
764
759
754
748
742
734
725
715
704
691
677
661
643
624
603
582
559
536
514
493
472
454
436
420
406
393
382
371
361
352
344
336
329
323
316
310
305
300
296
291
287
283
278
273
267
260
253
246
238
231
224
218
212
208
204
202
199
196
193
189
184
178
171
162
152
141
129
116
102
89
75
62
49
38
29
21
14
9
5
2
0
end frb_signal_t