Submission ID: 00023
LogPolarDesc, DEGENSAC
Processed: 20-04-22. Download link: sid-00023-logpolardesc-degensac-2k.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: sift-def
- Descriptor: logpolar (128 float32: 512 bytes)
- Number of features: 2048
- Summary: LogPolarDesc descriptors extracted on SIFT keypoints and DEGENSAC for stereo. Please refer to the baselines repository (linked) for details.
- Paper: https://arxiv.org/abs/1908.05547
- Website: https://github.com/cvlab-epfl/log-polar-descriptors
- Origin: Baseline
- Flags: is_baseline
Phototourism / Stereo track
mAA at 10 degrees: 0.39335 (±0.00060 over 3 run(s) / ±0.12271 over 9 scenes)
Rank (per category): 58 (of 108)
Scene | Features | Matches (matcher) |
Matches (filter) |
Matches (final) |
Rep. @ 3 px. | MS @ 3 px. | mAA(5o) | mAA(10o) |
bm | 2024.7 | 292.7 | 292.7 | 166.9 | 0.429 Rank: 43/108 |
0.930 Rank: 37/108 |
0.19063 (±0.00222) Rank: 32/108 |
0.30982 (±0.00159) Rank: 32/108 |
fcs | 2048.0 | 231.5 | 231.5 | 123.8 | 0.282 Rank: 85/108 |
0.866 Rank: 59/108 |
0.45730 (±0.00146) Rank: 70/108 |
0.58243 (±0.00137) Rank: 72/108 |
lms | 1256.3 | 222.6 | 222.6 | 144.8 | 0.369 Rank: 43/108 |
0.704 Rank: 27/108 |
0.40248 (±0.00084) Rank: 54/108 |
0.51200 (±0.00145) Rank: 59/108 |
lb | 1980.8 | 209.8 | 209.8 | 89.7 | 0.294 Rank: 86/108 |
0.693 Rank: 38/108 |
0.31748 (±0.00222) Rank: 32/108 |
0.41171 (±0.00212) Rank: 48/108 |
mc | 2039.6 | 204.5 | 204.5 | 93.9 | 0.313 Rank: 86/108 |
0.890 Rank: 53/108 |
0.25013 (±0.00222) Rank: 32/108 |
0.37303 (±0.00252) Rank: 63/108 |
mr | 1988.8 | 216.2 | 216.2 | 120.3 | 0.313 Rank: 87/108 |
0.886 Rank: 74/108 |
0.18019 (±0.00064) Rank: 66/108 |
0.26807 (±0.00050) Rank: 67/108 |
psm | 2041.5 | 138.8 | 138.8 | 63.0 | 0.276 Rank: 49/108 |
0.327 Rank: 84/108 |
0.08419 (±0.00090) Rank: 68/108 |
0.16388 (±0.00080) Rank: 71/108 |
sf | 2012.7 | 278.6 | 278.6 | 142.9 | 0.323 Rank: 83/108 |
0.805 Rank: 46/108 |
0.31070 (±0.00124) Rank: 74/108 |
0.43931 (±0.00239) Rank: 76/108 |
spc | 2034.1 | 236.1 | 236.1 | 106.2 | 0.303 Rank: 84/108 |
0.834 Rank: 34/108 |
0.33899 (±0.00079) Rank: 48/108 |
0.47992 (±0.00140) Rank: 47/108 |
avg | 1936.3 | 225.6 | 225.6 | 116.8 | 0.323 Rank: 84/108 |
0.770 Rank: 60/108 |
0.28134 (±0.00048) Rank: 57/108 |
0.39335 (±0.00060) Rank: 58/108 |
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: 0.57149 (±0.00344 over 3 run(s) / ±0.19801 over 9 scenes)
Rank (per category): 68 (of 108)
Scene | Features | Matches (input) |
RegistrationRatio (%) | Number of Landmarks |
Track Length | ATE | mAA(50) | mAA(100) |
bm | 2024.7 | 217.86 | 99.65 Rank: 53/108 |
1241.97 Rank: 52/108 |
4.858 Rank: 64/108 |
0.65953 Rank: 64/108 |
0.29546 (±0.00480) Rank: 65/108 |
0.43941 (±0.00497) Rank: 65/108 |
fcs | 2048.0 | 169.07 | 95.58 Rank: 78/108 |
1601.74 Rank: 74/108 |
3.937 Rank: 91/108 |
0.29539 Rank: 74/108 |
0.63061 (±0.01163) Rank: 78/108 |
0.71328 (±0.01260) Rank: 76/108 |
lms | 1256.3 | 185.39 | 98.48 Rank: 52/108 |
1357.01 Rank: 54/108 |
4.762 Rank: 62/108 |
0.36776 Rank: 84/108 |
0.75255 (±0.01031) Rank: 51/108 |
0.83329 (±0.00940) Rank: 50/108 |
lb | 1980.8 | 171.81 | 96.13 Rank: 75/108 |
1280.17 Rank: 55/108 |
4.152 Rank: 75/108 |
0.52332 Rank: 62/108 |
0.47907 (±0.00753) Rank: 68/108 |
0.60958 (±0.00874) Rank: 61/108 |
mc | 2039.6 | 128.35 | 94.56 Rank: 83/108 |
1184.56 Rank: 61/108 |
3.884 Rank: 83/108 |
0.51025 Rank: 71/108 |
0.36787 (±0.00855) Rank: 75/108 |
0.49626 (±0.01019) Rank: 76/108 |
mr | 1988.8 | 152.92 | 89.27 Rank: 79/108 |
1558.18 Rank: 53/108 |
3.770 Rank: 87/108 |
0.55536 Rank: 43/108 |
0.30392 (±0.01019) Rank: 77/108 |
0.41088 (±0.01193) Rank: 73/108 |
psm | 2041.5 | 67.59 | 71.35 Rank: 90/108 |
940.52 Rank: 83/108 |
2.722 Rank: 87/108 |
0.86293 Rank: 89/108 |
0.10383 (±0.00541) Rank: 85/108 |
0.17091 (±0.00673) Rank: 85/108 |
sf | 2012.7 | 204.72 | 96.24 Rank: 51/108 |
1776.24 Rank: 61/108 |
4.252 Rank: 76/108 |
0.36193 Rank: 67/108 |
0.63538 (±0.00512) Rank: 62/108 |
0.73534 (±0.00628) Rank: 60/108 |
spc | 2034.1 | 167.82 | 98.43 Rank: 60/108 |
1530.03 Rank: 52/108 |
4.079 Rank: 82/108 |
0.53561 Rank: 51/108 |
0.62738 (±0.00590) Rank: 54/108 |
0.73445 (±0.00705) Rank: 57/108 |
avg | 1936.3 | 162.84 | 93.30 Rank: 72/108 |
1385.60 Rank: 62/108 |
4.046 Rank: 81/108 |
0.51912 Rank: 71/108 |
0.46623 (±0.00291) Rank: 68/108 |
0.57149 (±0.00344) Rank: 68/108 |
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 —









