begin frb_signal_t (format of 2004-11-21)
| Input candidate set:
| Last edited on 2005-01-01 23:36:33 by stolfi
| 
| True and recognizable candidates
| Essentially entered by hand
| Some of them refined with PZRefineCands
| 
| 
| frb_analyze
|   maxShift =    0.847 pixels
|   nSamples = 513
| 
| Input candidate:
|   Candidate index = 35
|   Segment [0] from curve    1
|      662 samples [3729..4390]
|     0.112 of the curve [0.632__0.744]
|   Segment [1] from curve   10 (reversed)
|      673 samples [4208..4880]
|     0.127 of the curve [0.794__0.921]
| Candidate after realignment and trimming:
|   Candidate index = 35
|   Segment [0] from curve    1
|      513 samples [3787..4299]
|     0.087 of the curve [0.642__0.729]
|   Segment [1] from curve   10 (reversed)
|      513 samples [4306..4818]
|     0.097 of the curve [0.813__0.909]
| 
| 
| signal = "d" (difference of the two shape functions)
stride = 0
unit = 0.000661458
samples = 513
0
3
6
9
11
13
13
12
9
6
1
-4
-8
-12
-15
-15
-13
-9
-3
5
15
25
36
47
58
69
79
89
99
107
114
119
123
125
124
121
116
109
101
92
83
75
69
64
61
60
61
64
67
72
77
83
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95
101
106
111
115
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113
109
105
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97
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133
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336
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329
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331
336
343
351
359
367
375
382
388
393
396
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401
399
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394
389
383
376
367
358
348
338
329
322
315
311
310
311
315
322
331
342
354
366
377
387
396
404
410
415
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436
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452
458
465
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479
485
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518
521
525
529
533
536
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541
540
539
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533
529
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517
510
502
494
485
476
466
457
448
439
431
424
417
412
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399
396
391
387
381
374
367
358
349
339
329
320
313
306
301
299
299
301
305
312
322
333
347
363
381
400
420
440
459
477
494
510
523
534
543
550
555
558
559
558
556
553
550
547
544
541
539
537
536
535
533
532
530
529
527
524
521
517
513
508
501
494
486
476
465
453
440
425
410
394
376
358
339
319
299
279
258
238
218
199
180
162
144
126
108
90
72
54
35
17
0
end frb_signal_t