Submission ID: 00026
AKAZE (OpenCV), DEGENSAC
Processed: 20-04-22. Download link: sid-00026-akaze-2k-both-degensac.json
This page ranks the submission against all others using the same number of keypoints, regardless of descriptor size. Please hover over table headers for descriptions on metrics and full scene names.
Metadata
- Authors: Challenge organizers (contact)
- Keypoint: akaze-def
- Descriptor: akaze (61 uint8: 61 bytes)
- Number of features: 2048
- Summary: AKAZE with (up to) 2048 features, using the built-in matcher (bidirectional filter with the both strategy) and DEGENSAC.
- Paper: N/A
- Website: https://opencv.org
- Origin: Baseline
- Flags: is_baseline
Phototourism / Stereo track
mAA at 10 degrees: 0.17632 (±0.00087 over 3 run(s) / ±0.07554 over 9 scenes)
Rank (per category): 96 (of 108)
Scene | Features | Matches (matcher) |
Matches (filter) |
Matches (final) |
Rep. @ 3 px. | MS @ 3 px. | mAA(5o) | mAA(10o) |
bm | 1879.3 | 229.3 | 229.3 | 122.3 | 0.516 Rank: 20/108 |
0.845 Rank: 82/108 |
0.04518 (±0.00115) Rank: 90/108 |
0.10059 (±0.00176) Rank: 90/108 |
fcs | 1967.0 | 164.3 | 164.3 | 73.3 | 0.347 Rank: 43/108 |
0.762 Rank: 86/108 |
0.25040 (±0.00107) Rank: 93/108 |
0.35786 (±0.00211) Rank: 93/108 |
lms | 634.5 | 58.9 | 58.9 | 28.6 | 0.270 Rank: 98/108 |
0.480 Rank: 97/108 |
0.11115 (±0.00337) Rank: 99/108 |
0.17527 (±0.00401) Rank: 99/108 |
lb | 1476.4 | 132.9 | 132.9 | 48.3 | 0.300 Rank: 83/108 |
0.532 Rank: 95/108 |
0.11544 (±0.00115) Rank: 90/108 |
0.17896 (±0.00303) Rank: 96/108 |
mc | 1769.0 | 150.9 | 150.9 | 54.4 | 0.362 Rank: 42/108 |
0.741 Rank: 89/108 |
0.06942 (±0.00115) Rank: 90/108 |
0.13382 (±0.00114) Rank: 95/108 |
mr | 1583.7 | 151.2 | 151.2 | 71.5 | 0.346 Rank: 46/108 |
0.732 Rank: 92/108 |
0.07366 (±0.00235) Rank: 96/108 |
0.12331 (±0.00179) Rank: 97/108 |
psm | 1913.7 | 135.6 | 135.6 | 58.7 | 0.323 Rank: 28/108 |
0.199 Rank: 97/108 |
0.04263 (±0.00144) Rank: 104/108 |
0.10207 (±0.00066) Rank: 102/108 |
sf | 1842.8 | 206.7 | 206.7 | 98.4 | 0.365 Rank: 25/108 |
0.639 Rank: 93/108 |
0.13940 (±0.00029) Rank: 94/108 |
0.22447 (±0.00168) Rank: 94/108 |
spc | 1854.0 | 183.8 | 183.8 | 72.5 | 0.362 Rank: 29/108 |
0.670 Rank: 87/108 |
0.10251 (±0.00063) Rank: 93/108 |
0.19057 (±0.00108) Rank: 94/108 |
avg | 1657.8 | 157.1 | 157.1 | 69.8 | 0.355 Rank: 41/108 |
0.622 Rank: 95/108 |
0.10553 (±0.00094) Rank: 95/108 |
0.17632 (±0.00087) Rank: 96/108 |
We show the inliers that survive the robust estimation loop (i.e. RANSAC), or those supplied with the submission if using custom matches, and use the depth estimates to determine whether they are correct. We draw matches above a 5-pixel error threshold in red, and those below are color-coded by their error, from 0 (green) to 5 pixels (yellow). Matches for which we do not have depth estimates are drawn in blue. Please note that the depth maps are estimates and may contain errors.
— british museum —










— florence cathedral side —










— lincoln memorial statue —










— london bridge —










— milan cathedral —










— mount rushmore —










— piazza san marco —










— sagrada familia —










— saint paul's cathedral —










Phototourism / Multiview track
mAA at 10 degrees: 0.23020 (±0.00466 over 3 run(s) / ±0.13654 over 9 scenes)
Rank (per category): 100 (of 108)
Scene | Features | Matches (input) |
RegistrationRatio (%) | Number of Landmarks |
Track Length | ATE | mAA(50) | mAA(100) |
bm | 1879.3 | 290.78 | 94.57 Rank: 105/108 |
1054.26 Rank: 82/108 |
4.075 Rank: 96/108 |
1.23908 Rank: 102/108 |
0.03312 (±0.00373) Rank: 99/108 |
0.07591 (±0.00656) Rank: 99/108 |
fcs | 1967.0 | 245.91 | 81.38 Rank: 107/108 |
980.83 Rank: 107/108 |
3.165 Rank: 99/108 |
0.55653 Rank: 99/108 |
0.30917 (±0.01031) Rank: 98/108 |
0.36770 (±0.01134) Rank: 99/108 |
lms | 634.5 | 81.61 | 71.86 Rank: 107/108 |
372.80 Rank: 108/108 |
3.225 Rank: 100/108 |
0.67235 Rank: 103/108 |
0.19994 (±0.01587) Rank: 102/108 |
0.26459 (±0.01874) Rank: 104/108 |
lb | 1476.4 | 205.82 | 78.16 Rank: 107/108 |
611.98 Rank: 106/108 |
3.452 Rank: 99/108 |
0.59160 Rank: 96/108 |
0.16749 (±0.02642) Rank: 100/108 |
0.25133 (±0.03136) Rank: 100/108 |
mc | 1769.0 | 232.90 | 85.22 Rank: 107/108 |
742.16 Rank: 106/108 |
3.424 Rank: 98/108 |
0.78622 Rank: 99/108 |
0.13959 (±0.00468) Rank: 99/108 |
0.22546 (±0.00625) Rank: 99/108 |
mr | 1583.7 | 208.57 | 62.99 Rank: 107/108 |
403.55 Rank: 107/108 |
3.137 Rank: 101/108 |
0.94606 Rank: 101/108 |
0.05736 (±0.00422) Rank: 100/108 |
0.09129 (±0.00804) Rank: 101/108 |
psm | 1913.7 | 218.06 | 50.29 Rank: 106/108 |
685.18 Rank: 103/108 |
2.211 Rank: 101/108 |
0.97567 Rank: 103/108 |
0.00149 (±0.00015) Rank: 107/108 |
0.00690 (±0.00105) Rank: 107/108 |
sf | 1842.8 | 269.66 | 83.88 Rank: 105/108 |
1263.45 Rank: 104/108 |
3.489 Rank: 98/108 |
0.57276 Rank: 99/108 |
0.30081 (±0.01033) Rank: 99/108 |
0.37987 (±0.01107) Rank: 99/108 |
spc | 1854.0 | 266.31 | 92.04 Rank: 105/108 |
1045.63 Rank: 102/108 |
3.624 Rank: 97/108 |
1.03296 Rank: 102/108 |
0.29822 (±0.00350) Rank: 98/108 |
0.40872 (±0.00496) Rank: 99/108 |
avg | 1657.8 | 224.40 | 77.82 Rank: 107/108 |
795.54 Rank: 107/108 |
3.311 Rank: 99/108 |
0.81925 Rank: 100/108 |
0.16746 (±0.00403) Rank: 100/108 |
0.23020 (±0.00466) Rank: 100/108 |
In the multi-view track we reconstruct the scene with Structure-from-Motion (Colmap) with small sets of images. We show the results for one bag of 25 images (displaying: 10). Keypoints are drawn in blue if they are part of the model, and in red otherwise.
— british museum —










— florence cathedral side —










— lincoln memorial statue —










— london bridge —










— milan cathedral —










— mount rushmore —










— piazza san marco —










— sagrada familia —










— saint paul's cathedral —









