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

452x408

452x408

View Image 2/1/0 8 2.7005s

View Image 2/2/0 4 1.5994s

View Image 2/2/0 2 1.5886s

View Image 2/2/0 1 1.5897s

View Image 2/2/0 0.5 1.5729s

View Image 2/2/0 0.25 1.5814s

View Image 2/2/0 0.125 1.5726s

View Image 2/2/0 0.0625 1.5903s

View Image 2/2/0 0.03125 1.5843s

View Image 2/2/0 0.015625 1.5931s

2

642x725

642x725

View Image 3/1/0 8 24.2318s

View Image 3/2/0 4 24.4451s

View Image 3/3/0 2 24.7753s

View Image 3/3/0 1 24.8334s

View Image 3/3/0 0.5 24.8031s

View Image 3/3/0 0.25 24.7949s

View Image 3/3/1 0.125 24.8826s

View Image 3/3/9 0.0625 26.4504s

View Image 3/3/13 0.03125 31.398s

View Image 3/3/18 0.015625 38.5363s

3

820x1171

820x1171

View Image 2/2/0 8 18.7152s

View Image 2/2/0 4 18.8944s

View Image 2/2/0 2 18.9531s

View Image 2/2/0 1 18.9685s

View Image 2/2/0 0.5 18.8505s

View Image 2/2/0 0.25 18.8373s

View Image 2/2/0 0.125 19.2553s

View Image 2/2/12 0.0625 21.7307s

View Image 2/2/13 0.03125 23.866s

View Image 2/2/15 0.015625 29.7787s

4

160x220

160x220

View Image 2/0/0 8 0.38338s

View Image 2/0/0 4 0.40022s

View Image 2/0/0 2 0.38034s

View Image 2/2/2 1 0.45879s

View Image 2/2/2 0.5 0.44398s

View Image 2/2/2 0.25 0.48747s

View Image 2/2/2 0.125 0.46958s

View Image 2/2/2 0.0625 0.52384s

View Image 2/2/3 0.03125 0.52615s

View Image 2/2/3 0.015625 0.59776s

5

500x500

500x500

View Image 5/0/0 8 0.77523s

View Image 5/0/0 4 0.77608s

View Image 5/0/0 2 0.77776s

View Image 5/0/0 1 0.78705s

View Image 5/0/0 0.5 0.77676s

View Image 5/1/0 0.25 0.79882s

View Image 5/2/0 0.125 0.79867s

View Image 5/2/1 0.0625 0.83926s

View Image 5/2/1 0.03125 0.96261s

View Image 5/2/1 0.015625 1.0049s

6

425x400

425x400

View Image 2/0/0 8 0.90064s

View Image 2/0/0 4 0.7882s

View Image 2/0/0 2 0.754s

View Image 2/0/0 1 0.75539s

View Image 2/0/0 0.5 0.77209s

View Image 2/1/0 0.25 0.79134s

View Image 2/1/1 0.125 0.78532s

View Image 2/2/3 0.0625 0.87048s

View Image 2/2/4 0.03125 1.1499s

View Image 2/2/7 0.015625 1.4603s

7

618x400

618x400

View Image 3/0/0 8 0.8004s

View Image 3/0/0 4 0.79804s

View Image 3/0/0 2 0.80729s

View Image 3/0/0 1 0.80155s

View Image 3/0/0 0.5 0.80233s

View Image 3/0/0 0.25 0.79981s

View Image 3/0/0 0.125 0.82742s

View Image 3/2/1 0.0625 0.86017s

View Image 3/2/3 0.03125 0.92089s

View Image 3/2/3 0.015625 1.1193s

8

256x176

256x176

View Image 2/0/0 8 0.45677s

View Image 2/0/0 4 0.44795s

View Image 2/0/0 2 0.43161s

View Image 2/1/0 1 0.4491s

View Image 2/1/0 0.5 0.46204s

View Image 2/2/0 0.25 0.47489s

View Image 2/2/0 0.125 0.45521s

View Image 2/2/2 0.0625 0.52905s

View Image 2/2/5 0.03125 0.64516s

View Image 2/2/6 0.015625 0.82244s

9

186x256

186x256

View Image 6/0/0 8 0.56229s

View Image 6/0/0 4 0.56578s

View Image 6/1/0 2 0.55288s

View Image 6/2/0 1 0.61148s

View Image 6/2/0 0.5 0.59351s

View Image 6/2/2 0.25 0.64159s

View Image 6/5/3 0.125 0.71035s

View Image 6/6/5 0.0625 0.75728s

View Image 6/6/7 0.03125 1.0006s

View Image 6/6/7 0.015625 1.2617s

10

236x256

236x256

View Image 2/0/0 8 0.73992s

View Image 2/0/0 4 0.80266s

View Image 2/0/0 2 0.73871s

View Image 2/0/0 1 0.74142s

View Image 2/1/1 0.5 0.76566s

View Image 2/1/1 0.25 0.76067s

View Image 2/2/2 0.125 0.80521s

View Image 2/2/6 0.0625 0.94487s

View Image 2/2/8 0.03125 1.2559s

View Image 2/2/9 0.015625 1.6176s

11

600x495

600x495

View Image 2/0/0 8 0s

View Image 2/0/0 4 0s

View Image 2/0/0 2 0s

View Image 2/0/0 1 0s

View Image 2/1/1 0.5 0s

View Image 2/1/1 0.25 0s

View Image 2/1/3 0.125 0s

View Image 2/1/7 0.0625 0s

View Image 2/1/9 0.03125 0s

View Image 2/1/10 0.015625 0s

12

341x187

341x187

View Image 5/0/0 8 3.6052s

View Image 5/0/0 4 3.6339s

View Image 5/0/0 2 3.6161s

View Image 5/0/0 1 3.5525s

View Image 5/0/0 0.5 3.5315s

View Image 5/0/0 0.25 3.546s

View Image 5/2/0 0.125 3.6945s

View Image 5/2/0 0.0625 3.6291s

View Image 5/3/0 0.03125 3.6173s

View Image 5/4/0 0.015625 3.7775s

13

480x476

480x476

View Image 4/0/0 8 5.1775s

View Image 4/1/0 4 5.2895s

View Image 4/4/0 2 5.4234s

View Image 4/4/0 1 5.4354s

View Image 4/4/0 0.5 5.4377s

View Image 4/4/0 0.25 5.4424s

View Image 4/4/0 0.125 5.5619s

View Image 4/4/6 0.0625 6.1934s

View Image 4/4/10 0.03125 7.2917s

View Image 4/4/13 0.015625 8.996s

14

375x380

375x380

View Image 3/1/0 8 3.918s

View Image 3/1/0 4 3.9735s

View Image 3/3/0 2 4.0743s

View Image 3/3/0 1 4.08s

View Image 3/3/0 0.5 4.0931s

View Image 3/3/0 0.25 4.0963s

View Image 3/3/0 0.125 4.0709s

View Image 3/3/0 0.0625 4.1359s

View Image 3/3/1 0.03125 4.2945s

View Image 3/3/1 0.015625 4.8559s

15

155x144

155x144

View Image 18/0/0 8 0.34947s

View Image 18/0/0 4 0.34713s

View Image 18/1/0 2 0.61732s

View Image 18/2/0 1 0.6461s

View Image 18/6/0 0.5 0.66149s

View Image 18/6/0 0.25 0.68405s

View Image 18/6/0 0.125 0.72629s

View Image 18/6/0 0.0625 0.68607s

View Image 18/6/0 0.03125 0.49079s

View Image 18/6/0 0.015625 0.5959s

16

653x653

653x653

View Image 12/0/0 8 40.8665s

View Image 12/0/0 4 41.1577s

View Image 12/2/0 2 41.1575s

View Image 12/4/0 1 41.3825s

View Image 12/7/0 0.5 41.733s

View Image 12/8/1 0.25 41.9084s

View Image 12/8/13 0.125 43.1847s

View Image 12/8/77 0.0625 50.4237s

View Image 12/8/106 0.03125 57.1231s

View Image 12/8/112 0.015625 62.9274s

17

200x200

200x200

View Image 4/0/0 8 0.46826s

View Image 4/0/0 4 0.46123s

View Image 4/0/0 2 0.47543s

View Image 4/1/0 1 0.47313s

View Image 4/4/0 0.5 0.55749s

View Image 4/4/0 0.25 0.52795s

View Image 4/4/0 0.125 0.53853s

View Image 4/4/2 0.0625 0.5587s

View Image 4/4/2 0.03125 0.72321s

View Image 4/4/2 0.015625 0.97568s

18

814x868

814x868

View Image 2/0/0 8 1.703s

View Image 2/0/0 4 1.708s

View Image 2/0/0 2 1.6898s

View Image 2/0/0 1 1.7969s

View Image 2/0/0 0.5 1.689s

View Image 2/0/0 0.25 1.692s

View Image 2/0/0 0.125 1.6903s

View Image 2/0/0 0.0625 1.7946s

View Image 2/0/0 0.03125 1.803s

View Image 2/0/0 0.015625 1.6902s

19

153x150

153x150

View Image 3/0/0 8 0.15863s

View Image 3/0/0 4 0.15852s

View Image 3/0/0 2 0.15934s

View Image 3/1/0 1 0.16542s

View Image 3/1/0 0.5 0.16425s

View Image 3/1/0 0.25 0.16431s

View Image 3/1/0 0.125 0.16614s

View Image 3/1/0 0.0625 0.16717s

View Image 3/1/0 0.03125 0.1751s

View Image 3/1/0 0.015625 0.18229s

20

388x385

388x385

View Image 2/0/0 8 1.3249s

View Image 2/2/0 4 1.3819s

View Image 2/2/0 2 1.3982s

View Image 2/2/0 1 1.4019s

View Image 2/2/0 0.5 1.4176s

View Image 2/2/0 0.25 1.4122s

View Image 2/2/1 0.125 1.4158s

View Image 2/2/5 0.0625 1.595s

View Image 2/2/8 0.03125 2.2471s

View Image 2/2/9 0.015625 2.9142s

21

600x600

600x600

View Image 2/2/0 8 9.7526s

View Image 2/2/0 4 9.7118s

View Image 2/2/0 2 9.7346s

View Image 2/2/0 1 9.7401s

View Image 2/2/0 0.5 9.7574s

View Image 2/2/0 0.25 9.7563s

View Image 2/2/0 0.125 9.7463s

View Image 2/2/1 0.0625 9.8251s

View Image 2/2/4 0.03125 11.0958s

View Image 2/2/5 0.015625 13.2428s

22

400x400

400x400

View Image 4/0/0 8 0.63528s

View Image 4/0/0 4 0.64383s

View Image 4/0/0 2 0.63797s

View Image 4/3/0 1 0.67298s

View Image 4/4/0 0.5 0.68922s

View Image 4/4/4 0.25 0.75375s

View Image 4/4/4 0.125 0.73997s

View Image 4/4/4 0.0625 0.73829s

View Image 4/4/4 0.03125 0.79791s

View Image 4/4/4 0.015625 0.83512s

23

300x300

300x300

View Image 2/0/0 8 0.71757s

View Image 2/2/0 4 0.74903s

View Image 2/2/0 2 0.75085s

View Image 2/2/0 1 0.74614s

View Image 2/2/0 0.5 0.77331s

View Image 2/2/0 0.25 0.75027s

View Image 2/2/0 0.125 0.76706s

View Image 2/2/0 0.0625 0.73973s

View Image 2/2/0 0.03125 0.78684s

View Image 2/2/0 0.015625 0.87144s

24

380x280

380x280

View Image 3/1/0 8 1.3226s

View Image 3/1/0 4 1.3341s

View Image 3/1/0 2 1.3187s

View Image 3/1/0 1 1.3306s

View Image 3/3/0 0.5 1.5011s

View Image 3/3/0 0.25 1.3933s

View Image 3/3/0 0.125 1.3756s

View Image 3/3/0 0.0625 1.4956s

View Image 3/3/0 0.03125 1.5237s

View Image 3/3/0 0.015625 1.9092s

25

300x300

300x300

View Image 2/0/0 8 0.33739s

View Image 2/0/0 4 0.33858s

View Image 2/0/0 2 0.338s

View Image 2/0/0 1 0.33766s

View Image 2/1/0 0.5 0.34859s

View Image 2/1/0 0.25 0.34644s

View Image 2/2/0 0.125 0.35084s

View Image 2/2/1 0.0625 0.377s

View Image 2/2/2 0.03125 0.38351s

View Image 2/2/2 0.015625 0.42444s

26

750x750

750x750

View Image 4/0/0 8 2.0322s

View Image 4/1/0 4 2.0568s

View Image 4/1/0 2 2.07s

View Image 4/3/0 1 2.1011s

View Image 4/4/0 0.5 2.215s

View Image 4/4/0 0.25 2.1106s

View Image 4/4/1 0.125 2.1478s

View Image 4/4/3 0.0625 2.2706s

View Image 4/4/5 0.03125 2.7791s

View Image 4/4/6 0.015625 3.2832s

27

370x300

370x300

View Image 3/1/0 8 11.2493s

View Image 3/2/0 4 11.3905s

View Image 3/3/0 2 11.4702s

View Image 3/3/0 1 11.4904s

View Image 3/3/0 0.5 11.6616s

View Image 3/3/0 0.25 11.5126s

View Image 3/3/5 0.125 11.8408s

View Image 3/3/20 0.0625 13.2925s

View Image 3/3/26 0.03125 13.947s

View Image 3/3/29 0.015625 15.057s

28

129x129

129x129

View Image 4/0/0 8 0.27474s

View Image 4/0/0 4 0.29692s

View Image 4/2/0 2 0.29879s

View Image 4/2/0 1 0.29872s

View Image 4/2/0 0.5 0.30211s

View Image 4/2/0 0.25 0.30165s

View Image 4/4/0 0.125 0.34003s

View Image 4/4/0 0.0625 0.36256s

View Image 4/4/1 0.03125 0.39454s

View Image 4/4/1 0.015625 0.44148s

29

161x375

161x375

View Image 3/0/0 8 0.42484s

View Image 3/0/0 4 0.44112s

View Image 3/0/0 2 0.42424s

View Image 3/0/0 1 0.45313s

View Image 3/1/0 0.5 0.44526s

View Image 3/2/0 0.25 0.4462s

View Image 3/3/2 0.125 0.46764s

View Image 3/3/4 0.0625 0.51578s

View Image 3/3/5 0.03125 0.61733s

View Image 3/3/5 0.015625 0.80105s

30

512x640

512x640

View Image 2/0/0 8 0.84907s

View Image 2/0/0 4 0.8529s

View Image 2/0/0 2 0.84882s

View Image 2/0/0 1 0.84887s

View Image 2/0/0 0.5 0.85035s

View Image 2/2/0 0.25 0.88563s

View Image 2/2/2 0.125 0.93095s

View Image 2/2/3 0.0625 0.97387s

View Image 2/2/4 0.03125 1.0724s

View Image 2/2/5 0.015625 1.2285s

31

400x533

400x533

View Image 2/0/0 8 0.73386s

View Image 2/0/0 4 0.73581s

View Image 2/0/0 2 0.74087s

View Image 2/2/0 1 0.76903s

View Image 2/2/0 0.5 0.76278s

View Image 2/2/0 0.25 0.76395s

View Image 2/2/0 0.125 0.76248s

View Image 2/2/1 0.0625 0.7708s

View Image 2/2/1 0.03125 0.7942s

View Image 2/2/2 0.015625 0.86043s

32

450x450

450x450

View Image 11/0/0 8 1.1968s

View Image 11/0/0 4 1.1951s

View Image 11/0/0 2 1.1915s

View Image 11/0/0 1 1.1883s

View Image 11/0/0 0.5 1.3251s

View Image 11/1/0 0.25 1.2551s

View Image 11/2/0 0.125 1.2735s

View Image 11/5/0 0.0625 1.3862s

View Image 11/9/0 0.03125 1.5066s

View Image 11/9/0 0.015625 1.5366s

33

378x369

378x369

View Image 3/0/0 8 0.60741s

View Image 3/0/0 4 0.59307s

View Image 3/0/0 2 0.60952s

View Image 3/0/0 1 0.60892s

View Image 3/0/0 0.5 0.59087s

View Image 3/3/0 0.25 0.63413s

View Image 3/3/0 0.125 0.64391s

View Image 3/3/3 0.0625 0.65616s

View Image 3/3/11 0.03125 0.75956s

View Image 3/3/11 0.015625 0.85319s

34

247x245

247x245

View Image 6/0/0 8 2.1242s

View Image 6/0/0 4 2.0417s

View Image 6/0/0 2 2.0995s

View Image 6/1/0 1 2.046s

View Image 6/3/0 0.5 2.158s

View Image 6/4/0 0.25 2.1489s

View Image 6/5/0 0.125 2.2117s

View Image 6/5/7 0.0625 2.416s

View Image 6/6/13 0.03125 2.8337s

View Image 6/6/20 0.015625 3.6981s

35

400x400

400x400

View Image 16/1/0 8 15.3564s

View Image 16/3/0 4 15.7146s

View Image 16/3/0 2 15.6973s

View Image 16/7/0 1 16.2913s

View Image 16/10/0 0.5 16.5727s

View Image 16/11/0 0.25 16.781s

View Image 16/11/0 0.125 16.7153s

View Image 16/11/2 0.0625 17.1792s

View Image 16/11/4 0.03125 17.826s

View Image 16/11/4 0.015625 19.8371s