Synthetic Images with Single Symmetry using Loy and Eklundh's method

This page summarizes the results of rotational detection using Loy and Eklundh's method algorithm for varying Threshold (GT/TP/FP)s

The image size as well as time for execution are mentioned

(Thanks to Somesh for coming up with this convenient display format)

 

Image Data

 

S.no Original Image
Img size
Ground truth
Img size
GT/TP/FP
Threshold
Time (s)
GT/TP/FP
Threshold
Time (s)
GT/TP/FP
Threshold
Time (s)
GT/TP/FP
Threshold
Time (s)
GT/TP/FP
Threshold
Time (s)
GT/TP/FP
Threshold
Time (s)
GT/TP/FP
Threshold
Time (s)
GT/TP/FP
Threshold
Time (s)
GT/TP/FP
Threshold
Time (s)
GT/TP/FP
Threshold
Time (s)
1
384x258

384x258
View Image
1/0/0
8
0.7094s
View Image
1/0/0
4
0.69013s
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1/0/0
2
0.6915s
View Image
1/0/0
1
0.70599s
View Image
1/1/0
0.5
0.71945s
View Image
1/1/0
0.25
0.72803s
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1/1/1
0.125
0.74884s
View Image
1/1/3
0.0625
0.84615s
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1/1/6
0.03125
1.0876s
View Image
1/1/8
0.015625
1.3592s
2
272x300

272x300
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1/0/0
8
2.2976s
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1/0/0
4
2.3137s
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1/0/0
2
2.2538s
View Image
1/0/0
1
2.3145s
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1/0/0
0.5
2.2156s
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1/0/0
0.25
2.2664s
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1/1/1
0.125
2.2915s
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1/1/12
0.0625
2.5483s
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1/1/14
0.03125
2.8094s
View Image
1/1/15
0.015625
3.1234s
3
540x800

540x800
View Image
1/0/0
8
1.2956s
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1/0/0
4
1.2525s
View Image
1/0/0
2
1.2639s
View Image
1/0/0
1
1.2622s
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1/0/0
0.5
1.2663s
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1/0/0
0.25
1.2709s
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1/0/0
0.125
1.2554s
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1/1/0
0.0625
1.3109s
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1/1/0
0.03125
1.2987s
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1/1/0
0.015625
1.3444s
4
300x300

300x300
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1/0/0
8
0.33136s
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1/0/0
4
0.32682s
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1/0/0
2
0.32244s
View Image
1/1/0
1
0.33806s
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1/1/0
0.5
0.33674s
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1/1/0
0.25
0.33833s
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1/1/0
0.125
0.33497s
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1/1/0
0.0625
0.33244s
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1/1/0
0.03125
0.34247s
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1/1/0
0.015625
0.36224s
5
232x213

232x213
View Image
1/0/0
8
0.39499s
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1/0/0
4
0.42399s
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1/0/0
2
0.40198s
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1/0/0
1
0.40181s
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1/1/0
0.5
0.41551s
View Image
1/1/0
0.25
0.40888s
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1/1/1
0.125
0.42314s
View Image
1/1/12
0.0625
0.55066s
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1/1/17
0.03125
0.72704s
View Image
1/1/18
0.015625
0.91531s
6
168x228

168x228
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1/0/0
8
0.28005s
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1/0/0
4
0.28169s
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1/0/0
2
0.2898s
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1/0/0
1
0.2787s
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1/0/0
0.5
0.27994s
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1/1/0
0.25
0.28946s
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1/1/0
0.125
0.31143s
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1/1/2
0.0625
0.35848s
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1/1/2
0.03125
0.42784s
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1/1/2
0.015625
0.60481s
7
239x230

239x230
View Image
1/0/0
8
0.34702s
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1/0/0
4
0.29961s
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1/0/0
2
0.2945s
View Image
1/0/0
1
0.29751s
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1/0/0
0.5
0.29298s
View Image
1/0/0
0.25
0.29769s
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1/1/0
0.125
0.30412s
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1/1/4
0.0625
0.31615s
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1/1/4
0.03125
0.337s
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1/1/4
0.015625
0.37287s
8
465x524

465x524
View Image
1/0/0
8
2.7378s
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1/0/0
4
2.5707s
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1/0/0
2
2.7075s
View Image
1/0/0
1
2.6977s
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1/0/0
0.5
2.5685s
View Image
1/0/0
0.25
2.6127s
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1/0/0
0.125
2.6008s
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1/1/6
0.0625
2.7715s
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1/1/8
0.03125
3.1101s
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1/1/8
0.015625
3.6831s
9
900x1239

900x1239
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1/0/0
8
6.0352s
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1/0/0
4
5.7112s
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1/1/0
2
5.986s
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1/1/0
1
5.7886s
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1/1/0
0.5
5.9174s
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1/1/0
0.25
5.9496s
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1/1/0
0.125
5.9376s
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1/1/4
0.0625
5.8869s
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1/1/4
0.03125
6.5928s
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1/1/5
0.015625
7.972s
10
262x400

262x400
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1/0/0
8
0.61913s
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1/0/0
4
0.62501s
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1/0/0
2
0.61768s
View Image
1/0/0
1
0.63058s
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1/0/0
0.5
0.61579s
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1/0/0
0.25
0.6155s
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1/1/5
0.125
0.68761s
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1/1/8
0.0625
0.77136s
View Image
1/1/9
0.03125
1.0017s
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1/1/9
0.015625
1.1881s
11
450x675

450x675
View Image
1/1/0
8
2.0315s
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1/1/0
4
1.9648s
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1/1/0
2
2.079s
View Image
1/1/0
1
2.0323s
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1/1/0
0.5
2.032s
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1/1/0
0.25
1.9642s
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1/1/1
0.125
2.0304s
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1/1/1
0.0625
2.086s
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1/1/2
0.03125
2.3274s
View Image
1/1/3
0.015625
2.9968s
12
292x292

292x292
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1/0/0
8
1.6695s
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1/0/0
4
1.6492s
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1/0/0
2
1.7101s
View Image
1/1/0
1
1.658s
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1/1/0
0.5
1.6623s
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1/1/2
0.25
1.7341s
View Image
1/1/8
0.125
1.8601s
View Image
1/1/12
0.0625
2.0471s
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1/1/14
0.03125
2.3241s
View Image
1/1/14
0.015625
2.7133s
13
480x443

480x443
View Image
1/0/0
8
7.8615s
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1/1/0
4
7.9068s
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1/1/0
2
8.0091s
View Image
1/1/0
1
7.9243s
View Image
1/1/1
0.5
7.9163s
View Image
1/1/2
0.25
8.0096s
View Image
1/1/7
0.125
8.193s
View Image
1/1/18
0.0625
9.2926s
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1/1/20
0.03125
10.3329s
View Image
1/1/22
0.015625
12.0669s
14
800x526

800x526
View Image
1/0/0
8
2.4336s
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1/0/0
4
2.2867s
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1/1/0
2
2.3891s
View Image
1/1/0
1
2.3913s
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1/1/0
0.5
2.4254s
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1/1/0
0.25
2.3432s
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1/1/0
0.125
2.4417s
View Image
1/1/6
0.0625
2.5853s
View Image
1/1/10
0.03125
2.9455s
View Image
1/1/12
0.015625
3.6835s
15
640x640

640x640
View Image
1/0/0
8
15.1406s
View Image
1/1/0
4
15.277s
View Image
1/1/0
2
15.3241s
View Image
1/1/0
1
15.2778s
View Image
1/1/0
0.5
15.9392s
View Image
1/1/0
0.25
15.6457s
View Image
1/1/14
0.125
16.7126s
View Image
1/1/21
0.0625
18.4898s
View Image
1/1/26
0.03125
21.4387s
View Image
1/1/32
0.015625
26.3092s
16
187x261

187x261
View Image
1/0/0
8
0.30807s
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1/0/0
4
0.30289s
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1/0/0
2
0.30407s
View Image
1/1/0
1
0.31172s
View Image
1/1/0
0.5
0.3083s
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1/1/0
0.25
0.31192s
View Image
1/1/1
0.125
0.31577s
View Image
1/1/2
0.0625
0.33345s
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1/1/2
0.03125
0.37947s
View Image
1/1/2
0.015625
0.48084s
17
310x380

310x380
View Image
1/0/0
8
0.49309s
View Image
1/0/0
4
0.48236s
View Image
1/0/0
2
0.48955s
View Image
1/0/0
1
0.49294s
View Image
1/0/0
0.5
0.48487s
View Image
1/0/0
0.25
0.49451s
View Image
1/0/0
0.125
0.48764s
View Image
1/0/0
0.0625
0.48355s
View Image
1/0/3
0.03125
0.51241s
View Image
1/1/9
0.015625
0.58237s
18
400x400

400x400
View Image
1/1/0
8
2.1319s
View Image
1/1/0
4
2.1735s
View Image
1/1/0
2
2.153s
View Image
1/1/0
1
2.1937s
View Image
1/1/0
0.5
2.0763s
View Image
1/1/0
0.25
2.1114s
View Image
1/1/0
0.125
2.123s
View Image
1/1/5
0.0625
2.4395s
View Image
1/1/8
0.03125
2.9098s
View Image
1/1/8
0.015625
3.6388s
19
450x600

450x600
View Image
1/0/0
8
0.79287s
View Image
1/0/0
4
0.79722s
View Image
1/0/0
2
0.79185s
View Image
1/0/0
1
0.799s
View Image
1/0/0
0.5
0.78938s
View Image
1/0/0
0.25
0.7976s
View Image
1/0/0
0.125
0.79397s
View Image
1/0/0
0.0625
0.79822s
View Image
1/1/0
0.03125
0.82216s
View Image
1/1/0
0.015625
0.8222s
20
600x800

600x800
View Image
1/0/0
8
1.845s
View Image
1/0/0
4
1.8903s
View Image
1/0/0
2
1.8936s
View Image
1/0/0
1
1.8245s
View Image
1/0/0
0.5
1.8023s
View Image
1/0/0
0.25
1.8064s
View Image
1/0/0
0.125
1.8015s
View Image
1/1/0
0.0625
1.8405s
View Image
1/1/0
0.03125
1.8493s
View Image
1/1/5
0.015625
2.0195s
21
239x350

239x350
View Image
1/0/0
8
0.6175s
View Image
1/1/0
4
0.673s
View Image
1/1/0
2
0.64124s
View Image
1/1/0
1
0.72108s
View Image
1/1/0
0.5
0.65586s
View Image
1/1/0
0.25
0.651s
View Image
1/1/0
0.125
0.65198s
View Image
1/1/0
0.0625
0.67982s
View Image
1/1/1
0.03125
0.90485s
View Image
1/1/1
0.015625
1.2005s
22
256x147

256x147
View Image
1/0/0
8
0.31979s
View Image
1/1/0
4
0.32564s
View Image
1/1/0
2
0.32874s
View Image
1/1/0
1
0.32944s
View Image
1/1/0
0.5
0.32522s
View Image
1/1/0
0.25
0.32737s
View Image
1/1/0
0.125
0.32695s
View Image
1/1/0
0.0625
0.32615s
View Image
1/1/0
0.03125
0.36013s
View Image
1/1/0
0.015625
0.46544s
23
256x256

256x256
View Image
1/0/0
8
0.44534s
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1/1/0
4
0.46197s
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1/1/0
2
0.4628s
View Image
1/1/0
1
0.45922s
View Image
1/1/0
0.5
0.46702s
View Image
1/1/0
0.25
0.45929s
View Image
1/1/0
0.125
0.4786s
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1/1/0
0.0625
0.49026s
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1/1/0
0.03125
0.5763s
View Image
1/1/0
0.015625
0.76451s
24
800x544

800x544
View Image
1/1/0
8
5.4589s
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1/1/0
4
5.5089s
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1/1/0
2
5.4466s
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1/1/0
1
5.4799s
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1/1/0
0.5
5.4534s
View Image
1/1/0
0.25
5.5891s
View Image
1/1/3
0.125
5.848s
View Image
1/1/11
0.0625
6.6346s
View Image
1/1/11
0.03125
7.2822s
View Image
1/1/11
0.015625
8.5978s
25
1161x886

1161x886
View Image
1/0/0
8
5.6019s
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1/0/0
4
5.5568s
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1/1/0
2
5.4996s
View Image
1/1/0
1
5.6909s
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1/1/0
0.5
5.539s
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1/1/0
0.25
5.6718s
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1/1/0
0.125
5.6624s
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1/1/4
0.0625
5.6971s
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1/1/9
0.03125
6.7292s
View Image
1/1/10
0.015625
7.8646s
26
350x292

350x292
View Image
1/1/0
8
10.141s
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1/1/0
4
8.9702s
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1/1/0
2
9.0174s
View Image
1/1/0
1
9.0193s
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1/1/0
0.5
8.9152s
View Image
1/1/0
0.25
8.9679s
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1/1/0
0.125
8.9975s
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1/1/0
0.0625
8.9055s
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1/1/0
0.03125
9.0875s
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1/1/0
0.015625
10.8428s
27
385x375

385x375
View Image
1/0/0
8
0.55878s
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1/0/0
4
0.56279s
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1/0/0
2
0.5556s
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1/0/0
1
0.56121s
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1/0/0
0.5
0.5604s
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1/0/0
0.25
0.56583s
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1/1/0
0.125
0.58041s
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1/1/0
0.0625
0.5784s
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1/1/0
0.03125
0.60135s
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1/1/0
0.015625
0.63567s
28
350x262

350x262
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1/0/0
8
0.30222s
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1/0/0
4
0.30376s
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1/0/0
2
0.3013s
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1/0/0
1
0.30072s
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1/0/0
0.5
0.30396s
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1/0/0
0.25
0.30008s
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1/0/0
0.125
0.30079s
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1/0/0
0.0625
0.30076s
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1/0/0
0.03125
0.29998s
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1/0/0
0.015625
0.32164s
29
334x247

334x247
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1/0/0
8
0.40173s
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1/0/0
4
0.40956s
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1/1/0
2
0.4184s
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1/1/0
1
0.41905s
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1/1/0
0.5
0.41979s
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1/1/0
0.25
0.4231s
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1/1/4
0.125
0.45945s
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1/1/7
0.0625
0.4929s
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1/1/8
0.03125
0.57022s
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1/1/8
0.015625
0.66933s
30
635x490

635x490
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1/1/0
8
9.4846s
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1/1/0
4
9.6768s
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1/1/0
2
9.5346s
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1/1/0
1
9.5566s
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1/1/0
0.5
9.5362s
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1/1/1
0.25
9.6406s
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1/1/4
0.125
9.7691s
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1/1/12
0.0625
10.8801s
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1/1/16
0.03125
12.3176s
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1/1/17
0.015625
15.5909s
31
397x440

397x440
View Image
1/1/0
8
4.8062s
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1/1/0
4
4.8842s
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1/1/0
2
4.8635s
View Image
1/1/0
1
4.8734s
View Image
1/1/0
0.5
4.8236s
View Image
1/1/0
0.25
5.0268s
View Image
1/1/0
0.125
4.8676s
View Image
1/1/0
0.0625
5.0193s
View Image
1/1/0
0.03125
5.1111s
View Image
1/1/0
0.015625
5.8944s
32
563x253

563x253
View Image
1/0/0
8
0.46103s
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1/0/0
4
0.45976s
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1/0/0
2
0.47817s
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1/0/0
1
0.46746s
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1/0/0
0.5
0.46721s
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1/0/0
0.25
0.46899s
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1/0/0
0.125
0.46213s
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1/0/0
0.0625
0.48091s
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1/0/0
0.03125
0.4768s
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1/1/0
0.015625
0.4741s
33
102x98

102x98
View Image
1/0/0
8
0.14303s
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1/0/0
4
0.14397s
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1/0/0
2
0.15059s
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1/0/0
1
0.14909s
View Image
1/1/0
0.5
0.14792s
View Image
1/1/0
0.25
0.15035s
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1/1/0
0.125
0.14741s
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1/1/2
0.0625
0.15937s
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1/1/3
0.03125
0.19341s
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1/1/3
0.015625
0.21124s
34
320x480

320x480
View Image
1/1/0
8
1.048s
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