Submission ID: 00625
HardNet64-train-all-l2-val-14000-v2
Processed: 20-06-02. Download link: sid-00625-sift8k_8000_hardnet64-train-all-l2-val-14000-v2.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: Ximin Zheng, Sheng He, Guanlin Liang (contact)
- Keypoint: sift8k
- Descriptor: hardnet64-train-all-l2-val-14000 (128 float32: 512 bytes)
- Number of features: 8000
- Summary: SIFT with 8000 keypoints(scale 12), hardnet64 with 128 descriptors(trained with l2 loss and step 14000), FLANN disabled
- Paper: N/A
- Website: N/A
- Origin: Submission
- Flags: is_submission, is_challenge_2020
Phototourism / Stereo track
mAA at 10 degrees: 0.58776 (±0.00048 over 3 run(s) / ±0.13484 over 9 scenes)
Rank (per category): 7 (of 147)
Scene | Features | Matches (matcher) |
Matches (filter) |
Matches (final) |
Rep. @ 3 px. | MS @ 3 px. | mAA(5o) | mAA(10o) |
bm | 7956.1 | 1028.4 | 1028.4 | 667.4 | 0.520 Rank: 81/147 |
0.953 Rank: 19/147 |
0.29924 (±0.00200) Rank: 12/147 |
0.42900 (±0.00159) Rank: 13/147 |
fcs | 7838.8 | 1142.2 | 1142.2 | 758.9 | 0.465 Rank: 25/147 |
0.912 Rank: 98/147 |
0.63646 (±0.00119) Rank: 26/147 |
0.74348 (±0.00088) Rank: 41/147 |
lms | 7720.4 | 714.7 | 714.7 | 379.4 | 0.467 Rank: 108/147 |
0.699 Rank: 38/147 |
0.59795 (±0.00248) Rank: 8/147 |
0.71902 (±0.00136) Rank: 12/147 |
lb | 7936.1 | 677.7 | 677.7 | 407.3 | 0.492 Rank: 55/147 |
0.801 Rank: 8/147 |
0.58115 (±0.00200) Rank: 12/147 |
0.67984 (±0.00235) Rank: 4/147 |
mc | 7779.6 | 1104.7 | 1104.7 | 735.7 | 0.549 Rank: 27/147 |
0.966 Rank: 16/147 |
0.44408 (±0.00200) Rank: 12/147 |
0.59293 (±0.00152) Rank: 5/147 |
mr | 7758.6 | 1080.4 | 1080.4 | 753.9 | 0.479 Rank: 63/147 |
0.977 Rank: 12/147 |
0.36749 (±0.00239) Rank: 1/147 |
0.48531 (±0.00224) Rank: 1/147 |
psm | 7769.4 | 562.1 | 562.1 | 359.7 | 0.407 Rank: 31/147 |
0.772 Rank: 12/147 |
0.19109 (±0.00079) Rank: 13/147 |
0.32642 (±0.00138) Rank: 10/147 |
sf | 7861.7 | 1283.9 | 1283.9 | 831.4 | 0.498 Rank: 32/147 |
0.874 Rank: 71/147 |
0.53673 (±0.00147) Rank: 25/147 |
0.66413 (±0.00121) Rank: 31/147 |
spc | 7850.0 | 914.5 | 914.5 | 552.5 | 0.501 Rank: 37/147 |
0.888 Rank: 15/147 |
0.50322 (±0.00367) Rank: 10/147 |
0.64968 (±0.00188) Rank: 11/147 |
avg | 7830.1 | 945.4 | 945.4 | 605.1 | 0.486 Rank: 33/147 |
0.872 Rank: 16/147 |
0.46193 (±0.00090) Rank: 8/147 |
0.58776 (±0.00048) Rank: 7/147 |
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: 0.74849 (±0.00117 over 3 run(s) / ±0.10420 over 9 scenes)
Rank (per category): 17 (of 147)
Scene | Features | Matches (input) |
RegistrationRatio (%) | Number of Landmarks |
Track Length | ATE | mAA(50) | mAA(100) |
bm | 7956.1 | 954.25 | 99.76 Rank: 68/147 |
5056.20 Rank: 10/147 |
5.039 Rank: 44/147 |
0.39090 Rank: 9/147 |
0.55586 (±0.00778) Rank: 7/147 |
0.69788 (±0.00864) Rank: 7/147 |
fcs | 7838.8 | 1107.77 | 97.36 Rank: 108/147 |
7251.55 Rank: 11/147 |
4.721 Rank: 14/147 |
0.24624 Rank: 35/147 |
0.73162 (±0.00525) Rank: 51/147 |
0.78587 (±0.00504) Rank: 73/147 |
lms | 7720.4 | 697.44 | 99.49 Rank: 15/147 |
4968.84 Rank: 14/147 |
4.635 Rank: 14/147 |
0.27831 Rank: 41/147 |
0.85597 (±0.00667) Rank: 4/147 |
0.90752 (±0.00494) Rank: 4/147 |
lb | 7936.1 | 757.56 | 98.59 Rank: 35/147 |
4565.88 Rank: 17/147 |
4.848 Rank: 21/147 |
0.47425 Rank: 26/147 |
0.74704 (±0.00273) Rank: 15/147 |
0.82857 (±0.00302) Rank: 15/147 |
mc | 7779.6 | 1014.66 | 99.92 Rank: 27/147 |
6036.60 Rank: 11/147 |
4.995 Rank: 15/147 |
0.37302 Rank: 29/147 |
0.53855 (±0.00251) Rank: 23/147 |
0.67969 (±0.00134) Rank: 23/147 |
mr | 7758.6 | 1028.89 | 94.87 Rank: 39/147 |
6926.72 Rank: 8/147 |
4.449 Rank: 12/147 |
0.48486 Rank: 47/147 |
0.48363 (±0.01842) Rank: 18/147 |
0.59138 (±0.02275) Rank: 19/147 |
psm | 7769.4 | 485.73 | 97.91 Rank: 18/147 |
5647.52 Rank: 16/147 |
3.666 Rank: 17/147 |
0.47416 Rank: 9/147 |
0.52648 (±0.01529) Rank: 11/147 |
0.60173 (±0.01635) Rank: 14/147 |
sf | 7861.7 | 1184.40 | 97.97 Rank: 67/147 |
8302.65 Rank: 8/147 |
4.743 Rank: 15/147 |
0.30891 Rank: 30/147 |
0.73074 (±0.00155) Rank: 41/147 |
0.80902 (±0.00176) Rank: 55/147 |
spc | 7850.0 | 861.55 | 99.56 Rank: 46/147 |
6106.08 Rank: 11/147 |
4.712 Rank: 11/147 |
0.47329 Rank: 64/147 |
0.74163 (±0.00444) Rank: 14/147 |
0.83473 (±0.00333) Rank: 15/147 |
avg | 7830.1 | 899.14 | 98.38 Rank: 24/147 |
6095.78 Rank: 11/147 |
4.645 Rank: 11/147 |
0.38933 Rank: 19/147 |
0.65684 (±0.00127) Rank: 15/147 |
0.74849 (±0.00117) Rank: 17/147 |
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 —









