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 = 7
|   Segment [0] from curve    7
|      600 samples [2778..3377]
|     0.090 of the curve [0.418__0.508]
|   Segment [1] from curve   10 (reversed)
|      600 samples [4288..4887]
|     0.113 of the curve [0.809__0.922]
| Candidate after realignment and trimming:
|   Candidate index = 7
|   Segment [0] from curve    7
|      513 samples [2821..3333]
|     0.077 of the curve [0.424__0.501]
|   Segment [1] from curve   10 (reversed)
|      513 samples [4332..4844]
|     0.097 of the curve [0.818__0.914]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
-10
-18
-25
-30
-33
-32
-29
-22
-14
-3
11
26
42
60
77
95
112
128
142
153
162
168
171
170
167
161
154
146
137
127
118
110
101
94
86
78
71
64
58
52
49
47
48
51
57
66
78
92
108
128
151
176
203
233
264
296
328
359
389
417
442
463
482
499
512
524
535
546
557
569
583
597
613
629
645
661
675
689
702
714
725
736
746
757
769
781
793
806
818
832
846
860
874
889
904
919
933
945
956
965
970
973
972
967
960
949
935
919
901
883
865
849
834
821
811
803
799
798
799
804
810
818
826
834
841
845
849
850
849
847
843
838
832
826
819
812
806
801
798
796
797
799
803
809
815
822
830
837
845
852
860
868
876
885
893
900
906
911
914
915
914
911
906
900
893
885
878
871
863
855
846
836
824
810
795
778
761
745
730
718
708
701
696
693
691
689
688
686
684
681
678
675
672
670
668
666
664
663
662
661
661
661
662
664
667
671
676
683
690
699
708
718
728
739
749
758
766
773
779
784
787
789
791
792
792
792
791
789
785
781
775
768
760
752
743
734
726
717
709
701
693
685
676
666
656
644
632
619
606
592
577
562
547
532
517
502
488
475
463
450
438
426
412
398
383
365
347
327
306
284
263
242
222
203
185
169
155
144
134
127
123
120
120
122
125
130
137
147
158
170
185
200
215
231
247
261
275
288
301
312
321
330
337
341
344
344
341
337
330
321
310
299
286
272
257
242
226
209
192
175
159
144
131
119
110
101
93
86
79
70
61
50
38
25
11
-4
-18
-31
-42
-52
-58
-63
-65
-65
-63
-61
-58
-56
-53
-50
-48
-44
-38
-32
-23
-13
-1
11
24
37
49
60
68
74
79
81
83
84
85
86
88
92
98
105
116
128
143
159
177
196
215
234
252
270
285
299
312
323
331
338
343
347
349
350
351
351
352
352
353
353
352
350
347
342
334
323
309
294
277
259
242
227
214
204
196
190
186
183
180
177
173
167
160
150
138
124
109
91
72
51
30
8
-14
-36
-58
-80
-100
-119
-136
-150
-161
-170
-175
-177
-177
-174
-168
-161
-151
-140
-128
-115
-102
-89
-76
-64
-51
-40
-31
-22
-16
-11
-9
-10
-13
-18
-24
-31
-37
-41
-43
-42
-38
-31
-23
-14
-4
6
14
21
26
29
31
30
28
24
18
11
2
-7
-17
-28
-39
-51
-61
-71
-79
-86
-90
-92
-91
-88
-82
-75
-65
-54
-43
-31
-20
-11
-4
0
end frb_signal_t