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 = 22
|   Segment [0] from curve   27
|      768 samples [ 602..1369]
|     0.133 of the curve [0.104__0.237]
|   Segment [1] from curve   36 (reversed)
|      600 samples [2715..3314]
|     0.109 of the curve [0.494__0.603]
| Candidate after realignment and trimming:
|   Candidate index = 22
|   Segment [0] from curve   27
|      513 samples [ 729..1241]
|     0.089 of the curve [0.126__0.215]
|   Segment [1] from curve   36 (reversed)
|      513 samples [2759..3271]
|     0.093 of the curve [0.502__0.595]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
3
4
5
4
3
0
-3
-7
-13
-19
-26
-34
-43
-53
-63
-74
-84
-94
-104
-113
-121
-128
-134
-138
-142
-146
-149
-151
-154
-157
-160
-164
-169
-175
-182
-191
-200
-211
-222
-234
-246
-257
-268
-277
-285
-292
-295
-297
-295
-290
-281
-270
-255
-237
-218
-196
-173
-148
-122
-94
-66
-37
-8
21
48
73
96
116
133
149
164
178
191
206
222
240
260
281
304
328
351
375
398
420
441
461
479
497
514
530
547
563
579
595
611
626
638
649
658
663
664
661
655
644
628
609
586
560
532
504
475
446
419
394
370
347
327
308
291
275
260
247
235
226
218
213
211
211
214
219
227
237
249
263
278
294
312
329
347
363
378
391
401
409
414
417
416
412
406
397
386
374
360
344
328
312
295
277
260
242
224
206
188
170
153
137
122
108
96
85
75
66
57
47
37
26
13
-2
-19
-37
-56
-76
-97
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-141
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-188
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-238
-264
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-366
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-335
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-290
-292
-297
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-713
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-779
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-825
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-843
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-828
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-774
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-767
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-779
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-801
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-813
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-824
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-834
-838
-842
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-849
-853
-859
-865
-872
-880
-890
-900
-911
-922
-933
-944
-955
-964
-972
-978
-983
-985
-986
-984
-979
-972
-963
-950
-936
-919
-901
-882
-863
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-827
-809
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-738
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-448
-418
-388
-359
-331
-304
-277
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-225
-198
-171
-145
-118
-92
-66
-40
-14
11
35
59
82
105
127
150
173
196
218
240
261
281
300
317
332
345
356
365
371
376
380
383
387
392
397
405
415
427
440
456
472
490
508
526
543
560
575
589
600
610
619
627
635
643
651
659
669
678
689
700
711
723
736
749
762
775
787
797
807
814
820
823
823
822
819
816
812
809
806
805
804
805
806
809
811
814
817
820
823
826
828
830
832
833
834
833
832
831
829
827
826
825
825
824
824
823
821
817
812
803
791
775
755
732
705
674
639
601
561
518
475
432
391
352
318
288
263
243
229
220
216
216
219
224
231
238
245
252
257
261
263
264
262
259
256
250
244
237
229
220
210
199
186
172
158
143
129
115
102
90
80
71
64
57
51
46
40
33
24
13
0
end frb_signal_t