Submission ID: 00521
SIFT8k-gift
Processed: 20-04-26. Download link: sid-00521-sift8k-nodups_8k_gift-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: Chen Shen (contact)
- Keypoint: sift-def
- Descriptor: gift (128 float32: 512 bytes)
- Number of features: 8000
- Summary: sift-nodups, gift with 8k features, using the built-in matcher (bidirectional filter with the both strategy, optimal inlier and ratio test thresholds) with DEGENSAC, and setting keypoint orientation to a constant value to increase performance.
- Paper: N/A
- Website: N/A
- Origin: Submission
- Flags: is_submission, is_challenge_2020
Phototourism / Stereo track
mAA at 10 degrees: 0.48128 (±0.00056 over 3 run(s) / ±0.13402 over 9 scenes)
Rank (per category): 95 (of 147)
Scene | Features | Matches (matcher) |
Matches (filter) |
Matches (final) |
Rep. @ 3 px. | MS @ 3 px. | mAA(5o) | mAA(10o) |
bm | 6841.8 | 796.4 | 796.4 | 488.2 | 0.514 Rank: 130/147 |
0.930 Rank: 88/147 |
0.19103 (±0.00336) Rank: 80/147 |
0.31062 (±0.00281) Rank: 77/147 |
fcs | 6341.4 | 816.0 | 816.0 | 503.3 | 0.437 Rank: 127/147 |
0.918 Rank: 94/147 |
0.56824 (±0.00188) Rank: 104/147 |
0.69316 (±0.00167) Rank: 102/147 |
lms | 6619.4 | 641.1 | 641.1 | 341.1 | 0.463 Rank: 123/147 |
0.692 Rank: 67/147 |
0.42540 (±0.00198) Rank: 116/147 |
0.52556 (±0.00095) Rank: 118/147 |
lb | 6683.5 | 560.3 | 560.3 | 307.9 | 0.470 Rank: 125/147 |
0.766 Rank: 49/147 |
0.43699 (±0.00336) Rank: 80/147 |
0.54244 (±0.00035) Rank: 60/147 |
mc | 6562.2 | 797.4 | 797.4 | 484.7 | 0.519 Rank: 126/147 |
0.935 Rank: 107/147 |
0.35430 (±0.00336) Rank: 80/147 |
0.50644 (±0.00330) Rank: 95/147 |
mr | 6443.1 | 768.4 | 768.4 | 474.8 | 0.455 Rank: 129/147 |
0.926 Rank: 116/147 |
0.27463 (±0.00157) Rank: 102/147 |
0.37612 (±0.00130) Rank: 103/147 |
psm | 6445.6 | 461.7 | 461.7 | 238.8 | 0.381 Rank: 131/147 |
0.590 Rank: 81/147 |
0.13947 (±0.00105) Rank: 79/147 |
0.24870 (±0.00060) Rank: 79/147 |
sf | 6597.4 | 1033.4 | 1033.4 | 611.6 | 0.476 Rank: 126/147 |
0.863 Rank: 95/147 |
0.46211 (±0.00028) Rank: 99/147 |
0.59884 (±0.00136) Rank: 94/147 |
spc | 6771.0 | 721.6 | 721.6 | 390.4 | 0.485 Rank: 126/147 |
0.852 Rank: 78/147 |
0.37519 (±0.00109) Rank: 95/147 |
0.52960 (±0.00043) Rank: 92/147 |
avg | 6589.5 | 732.9 | 732.9 | 426.8 | 0.467 Rank: 127/147 |
0.830 Rank: 87/147 |
0.35859 (±0.00057) Rank: 96/147 |
0.48128 (±0.00056) Rank: 95/147 |
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: 0.67443 (±0.00253 over 3 run(s) / ±0.12531 over 9 scenes)
Rank (per category): 92 (of 147)
Scene | Features | Matches (input) |
RegistrationRatio (%) | Number of Landmarks |
Track Length | ATE | mAA(50) | mAA(100) |
bm | 6841.8 | 498.30 | 99.87 Rank: 37/147 |
2873.69 Rank: 75/147 |
5.344 Rank: 3/147 |
0.52659 Rank: 82/147 |
0.41215 (±0.00455) Rank: 85/147 |
0.57205 (±0.00451) Rank: 82/147 |
fcs | 6341.4 | 511.72 | 97.81 Rank: 86/147 |
4414.66 Rank: 87/147 |
4.541 Rank: 56/147 |
0.28204 Rank: 120/147 |
0.68815 (±0.01056) Rank: 119/147 |
0.75514 (±0.01121) Rank: 120/147 |
lms | 6619.4 | 403.11 | 98.06 Rank: 127/147 |
3363.98 Rank: 74/147 |
4.545 Rank: 48/147 |
0.34878 Rank: 131/147 |
0.71478 (±0.00788) Rank: 129/147 |
0.78410 (±0.00845) Rank: 131/147 |
lb | 6683.5 | 413.33 | 98.36 Rank: 74/147 |
2866.47 Rank: 91/147 |
5.027 Rank: 2/147 |
0.47216 Rank: 23/147 |
0.67154 (±0.00411) Rank: 55/147 |
0.77899 (±0.00432) Rank: 42/147 |
mc | 6562.2 | 469.54 | 99.38 Rank: 101/147 |
3637.44 Rank: 104/147 |
5.004 Rank: 12/147 |
0.42947 Rank: 108/147 |
0.47459 (±0.00179) Rank: 110/147 |
0.63095 (±0.00239) Rank: 102/147 |
mr | 6443.1 | 471.34 | 93.19 Rank: 102/147 |
4164.20 Rank: 108/147 |
4.281 Rank: 54/147 |
0.54707 Rank: 116/147 |
0.39491 (±0.00896) Rank: 106/147 |
0.50834 (±0.00886) Rank: 105/147 |
psm | 6445.6 | 221.06 | 90.76 Rank: 82/147 |
3198.32 Rank: 73/147 |
3.331 Rank: 74/147 |
0.62008 Rank: 35/147 |
0.38286 (±0.01439) Rank: 71/147 |
0.46155 (±0.01832) Rank: 77/147 |
sf | 6597.4 | 665.08 | 97.96 Rank: 68/147 |
5413.48 Rank: 95/147 |
4.718 Rank: 17/147 |
0.30499 Rank: 22/147 |
0.70780 (±0.00400) Rank: 88/147 |
0.79848 (±0.00412) Rank: 78/147 |
spc | 6771.0 | 416.15 | 99.10 Rank: 72/147 |
3999.31 Rank: 71/147 |
4.561 Rank: 25/147 |
0.46435 Rank: 47/147 |
0.66853 (±0.00881) Rank: 86/147 |
0.78024 (±0.00960) Rank: 73/147 |
avg | 6589.5 | 452.18 | 97.16 Rank: 78/147 |
3770.17 Rank: 87/147 |
4.595 Rank: 25/147 |
0.44395 Rank: 84/147 |
0.56837 (±0.00226) Rank: 92/147 |
0.67443 (±0.00253) Rank: 92/147 |
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 —









