Synthetic Images with Multiple 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
160x220

160x220
View Image
4/0/0
8
1.8759s
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4/0/0
4
1.1011s
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4/0/0
2
1.0763s
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4/4/0
1
1.3397s
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4/4/0
0.5
1.304s
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4/4/0
0.25
1.321s
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4/4/0
0.125
1.2886s
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4/4/0
0.0625
1.3093s
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4/4/1
0.03125
1.4682s
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4/4/1
0.015625
1.7274s
2
750x750

750x750
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4/0/0
8
6.4769s
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4/1/0
4
6.271s
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4/1/0
2
6.3551s
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4/3/0
1
6.7904s
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4/4/0
0.5
6.7787s
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4/4/0
0.25
6.8801s
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4/4/0
0.125
6.7631s
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4/4/2
0.0625
6.7454s
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4/4/3
0.03125
8.1376s
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4/4/3
0.015625
9.7206s
3
370x300

370x300
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3/1/0
8
32.434s
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3/2/0
4
30.7418s
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3/3/0
2
31.4996s
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3/3/0
1
31.158s
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3/3/0
0.5
31.1412s
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3/3/0
0.25
32.6709s
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3/3/5
0.125
32.1009s
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3/3/20
0.0625
36.1806s
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3/3/26
0.03125
37.9491s
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3/3/29
0.015625
41.4305s
4
129x129

129x129
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4/0/0
8
0.79482s
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4/0/0
4
0.75508s
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4/2/0
2
0.83128s
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4/2/0
1
0.84195s
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4/2/0
0.5
0.85694s
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4/2/0
0.25
0.82609s
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4/4/0
0.125
0.90919s
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4/4/0
0.0625
0.94565s
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4/4/1
0.03125
1.1074s
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4/4/1
0.015625
1.207s
5
161x375

161x375
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3/0/0
8
1.2386s
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3/0/0
4
1.2113s
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3/0/0
2
1.205s
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3/0/0
1
1.2067s
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3/1/0
0.5
1.2487s
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3/2/0
0.25
1.2774s
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3/3/2
0.125
1.3532s
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3/3/3
0.0625
1.4391s
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3/3/3
0.03125
1.8126s
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3/3/3
0.015625
2.3045s
6
341x187

341x187
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5/0/0
8
10.2426s
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5/0/0
4
10.2123s
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5/0/0
2
10.1869s
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5/0/0
1
10.1455s
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5/0/0
0.5
10.1777s
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5/0/0
0.25
10.1167s
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5/2/0
0.125
10.3411s
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5/2/0
0.0625
10.1926s
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5/3/0
0.03125
10.304s
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5/4/0
0.015625
10.2611s
7
800x620

800x620
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2/0/0
8
3.5049s
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2/0/0
4
3.506s
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2/0/0
2
3.6093s
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2/0/0
1
3.4772s
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2/1/0
0.5
3.6599s
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2/1/0
0.25
3.6983s
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2/1/0
0.125
3.7364s
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2/1/1
0.0625
3.6919s
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2/1/1
0.03125
3.6993s
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2/1/2
0.015625
3.9239s
8
400x400

400x400
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7/0/0
8
1.8833s
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7/0/0
4
1.8772s
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7/0/0
2
1.7988s
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7/2/1
1
1.9876s
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7/3/1
0.5
2.0194s
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7/7/1
0.25
2.0854s
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7/7/1
0.125
2.2056s
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7/7/1
0.0625
2.203s
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7/7/1
0.03125
2.3472s
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7/7/1
0.015625
2.482s
9
512x640

512x640
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2/0/0
8
2.5694s
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2/0/0
4
2.6818s
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2/0/0
2
2.5508s
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2/0/0
1
2.5751s
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2/0/0
0.5
2.5697s
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2/2/0
0.25
2.6773s
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2/2/2
0.125
2.8112s
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2/2/2
0.0625
2.9231s
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2/2/2
0.03125
3.191s
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2/2/3
0.015625
3.6773s
10
400x533

400x533
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2/0/0
8
2.259s
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2/0/0
4
2.2178s
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2/0/0
2
2.2251s
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2/2/0
1
2.2192s
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2/2/0
0.5
2.3274s
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2/2/0
0.25
2.312s
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2/2/0
0.125
2.349s
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2/2/1
0.0625
2.3495s
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2/2/1
0.03125
2.4226s
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2/2/2
0.015625
2.6122s
11
644x800

644x800
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9/0/0
8
37.658s
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9/0/0
4
37.0856s
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9/0/0
2
37.0626s
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9/0/0
1
37.1714s
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9/1/0
0.5
37.7046s
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9/1/0
0.25
37.4096s
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9/2/5
0.125
38.23s
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9/3/28
0.0625
43.9617s
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9/4/43
0.03125
52.4651s
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9/4/45
0.015625
61.3271s
12
450x450

450x450
View Image
11/0/0
8
3.5753s
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11/0/0
4
3.5528s
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11/0/0
2
3.8875s
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11/0/0
1
3.5611s
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11/0/0
0.5
3.6686s
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11/1/0
0.25
3.7157s
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11/2/0
0.125
3.8s
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11/5/0
0.0625
4.045s
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11/9/0
0.03125
4.1912s
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11/9/0
0.015625
4.4713s
13
378x369

378x369
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3/0/0
8
1.8195s
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3/0/0
4
1.7857s
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3/0/0
2
1.7969s
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3/0/0
1
1.8792s
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3/0/0
0.5
1.7963s
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3/3/0
0.25
1.8927s
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3/3/0
0.125
1.8951s
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3/3/3
0.0625
1.9903s
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3/3/11
0.03125
2.2871s
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3/3/11
0.015625
2.5213s
14
257x247

257x247
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3/0/0
8
11.837s
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3/0/0
4
11.5353s
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3/0/0
2
11.5722s
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3/0/0
1
11.6172s
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3/1/1
0.5
12.0014s
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3/2/6
0.25
12.3008s
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3/2/9
0.125
12.8s
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3/2/26
0.0625
15.477s
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3/2/34
0.03125
16.0631s
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3/2/35
0.015625
18.0982s
15
247x245

247x245
View Image
6/0/0
8
6.139s
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6/0/0
4
6.1384s
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6/0/0
2
6.1493s
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6/1/0
1
6.2202s
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6/3/0
0.5
6.3231s
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6/4/0
0.25
6.4473s
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6/5/0
0.125
6.394s
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6/5/7
0.0625
6.8794s
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6/6/12
0.03125
8.5526s
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6/6/19
0.015625
10.8782s
16
400x400

400x400
View Image
8/1/0
8
39.6989s
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8/3/0
4
40.5923s
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8/3/0
2
40.7046s
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8/4/3
1
45.2867s
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8/5/4
0.5
43.1267s
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8/5/5
0.25
43.7648s
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8/5/5
0.125
43.4872s
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8/5/7
0.0625
44.9476s
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8/5/9
0.03125
46.7724s
View Image
8/5/9
0.015625
52.4812s
17
642x725

642x725
View Image
3/1/0
8
65.9332s
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3/2/0
4
63.4433s
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3/3/0
2
64.6395s
View Image
3/3/0
1
64.9334s
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3/3/0
0.5
65.6627s
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3/3/0
0.25
66.183s
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3/3/1
0.125
66.5525s
View Image
3/3/9
0.0625
69.189s
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3/3/13
0.03125
86.6908s
View Image
3/3/18
0.015625
105.0763s
18
820x1171

820x1171
View Image
2/2/0
8
51.0048s
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2/2/0
4
53.9366s
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2/2/0
2
51.9007s
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2/2/0
1
51.4912s
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2/2/0
0.5
51.4714s
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2/2/0
0.25
52.889s
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2/2/0
0.125
51.9191s
View Image
2/2/10
0.0625
60.1994s
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2/2/11
0.03125
66.7798s
View Image
2/2/12
0.015625
84.3309s
19
500x500

500x500
View Image
6/0/0
8
2.2735s
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6/0/0
4
2.2528s
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6/0/0
2
2.4014s
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6/0/0
1
2.2731s
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6/0/0
0.5
2.2694s
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6/1/0
0.25
2.33s
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6/2/0
0.125
2.3476s
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6/2/1
0.0625
2.4134s
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6/2/1
0.03125
2.5607s
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6/2/1
0.015625
2.9494s
20
425x400

425x400
View Image
2/0/0
8
2.3149s
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2/0/0
4
2.2893s
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2/0/0
2
2.2964s
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2/0/0
1
2.3063s
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2/0/0
0.5
2.3094s
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2/1/0
0.25
2.344s
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2/2/0
0.125
2.3207s
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2/2/2
0.0625
2.5211s
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2/2/3
0.03125
3.1891s
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2/2/6
0.015625
4.2752s
21
618x400

618x400
View Image
3/0/0
8
2.4121s
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3/0/0
4
2.3768s
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3/0/0
2
2.3612s
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3/0/0
1
2.3934s
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3/0/0
0.5
2.3837s
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3/0/0
0.25
2.3867s
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3/0/0
0.125
2.4342s
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3/2/1
0.0625
2.5282s
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3/2/3
0.03125
2.7532s
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3/2/3
0.015625
3.3288s
22
256x176

256x176
View Image
2/0/0
8
1.2763s
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2/0/0
4
1.2428s
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2/0/0
2
1.2354s
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2/1/0
1
1.2854s
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2/1/0
0.5
1.3908s
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2/2/0
0.25
1.3427s
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2/2/0
0.125
1.314s
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2/2/1
0.0625
1.4806s
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2/2/4
0.03125
1.8488s
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2/2/5
0.015625
2.2826s
23
186x256

186x256
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2/0/0
8
1.7071s
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2/0/0
4
1.616s
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2/1/0
2
1.7102s
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2/2/0
1
1.7382s
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2/2/0
0.5
1.7529s
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2/2/2
0.25
1.9362s
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2/2/5
0.125
1.8879s
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2/2/8
0.0625
2.1915s
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2/2/9
0.03125
3.051s
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2/2/9
0.015625
3.5995s
24
236x256

236x256
View Image
3/0/0
8
2.2366s
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3/0/0
4
2.2541s
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3/0/0
2
2.2482s
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3/0/0
1
2.2982s
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3/3/0
0.5
2.3204s
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3/3/0
0.25
2.4407s
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3/3/1
0.125
2.3577s
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3/3/5
0.0625
2.831s
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3/3/7
0.03125
3.6251s
View Image
3/3/8
0.015625
4.798s
25
600x495

600x495
View Image
3/0/0
8
0s
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3/0/0
4
0s
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3/0/0
2
0s
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3/0/0
1
0s
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3/1/1
0.5
0s
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3/1/1
0.25
0s
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3/1/3
0.125
0s
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3/1/7
0.0625
0s
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3/1/9
0.03125
0s
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3/1/10
0.015625
0s
26
649x424

649x424
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6/0/0
8
76.597s
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6/0/0
4
76.9871s
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6/0/0
2
76.5759s
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6/0/0
1
77.1749s
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6/0/0
0.5
78.5212s
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6/0/0
0.25
76.2065s
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6/0/0
0.125
77.8297s
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6/0/0
0.0625
76.5018s
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6/0/0
0.03125
79.6565s
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6/0/0
0.015625
78.0093s
27
342x450

342x450
View Image
2/0/0
8
2.3476s
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2/0/0
4
2.3337s
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2/1/0
2
2.4587s
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2/1/0
1
2.5289s
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2/1/0
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2.4465s
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2/1/0
0.25
2.5734s
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2.4645s
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2/1/2
0.0625
2.5231s
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2/1/5
0.03125
3.3135s
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2/1/5
0.015625
3.6873s
28
653x653

653x653
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12/0/0
8
106.1751s
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12/0/0
4
106.8118s
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12/2/0
2
106.9174s
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12/3/0
1
106.9025s
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12/7/0
0.5
106.4687s
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12/8/1
0.25
107.2925s
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12/8/12
0.125
111.8818s
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12/8/76
0.0625
132.7662s
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12/8/105
0.03125
151.998s
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12/8/110
0.015625
169.5674s
29
814x868

814x868
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2/0/0
8
5.1271s
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4
5.0667s
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2
5.1382s
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5.1576s
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5.1444s
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5.1477s
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5.1662s
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2/0/0
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5.2993s
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2/0/0
0.03125
5.1965s
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2/0/0
0.015625
5.1979s
30
556x530

556x530
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3/0/0
8
3.338s
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4
3.3646s
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3/0/0
2
3.3707s
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3/1/0
1
3.4742s
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3.4313s
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3.3843s
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3.3258s
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3/3/2
0.0625
3.7673s
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3/3/7
0.03125
5.271s
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3/3/7
0.015625
6.9744s
31
310x510

310x510
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2/0/0
8
1.3692s
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2/0/0
4
1.3451s
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2/0/0
2
1.3577s
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2/0/0
1
1.5397s
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2/0/0
0.5
1.3687s
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2/1/0
0.25
1.3883s
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2/2/0
0.125
1.4037s
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2/2/0
0.0625
1.3836s
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2/2/0
0.03125
1.3973s
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2/2/0
0.015625
1.4335s