Submission ID: 00522
SIFT and HardNet64 train scale(5)
Processed: 20-04-26. Download link: sid-00522-sift-hardnet-raw64-8k-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: Ximin Zheng, Sheng He, Hualong Shi (contact)
- Keypoint: sift8k
- Descriptor: hardnet64-train-raw64 (128 float32: 512 bytes)
- Number of features: 8000
- Summary: SIFT with 8000 keypoints(raw 64), hardnet64 with 128 descriptors, FLANN disabled
- Paper: N/A
- Website: N/A
- Origin: Submission
- Flags: is_submission, is_challenge_2020
Phototourism / Stereo track
mAA at 10 degrees: 0.55385 (±0.00076 over 3 run(s) / ±0.13540 over 9 scenes)
Rank (per category): 30 (of 147)
Scene | Features | Matches (matcher) |
Matches (filter) |
Matches (final) |
Rep. @ 3 px. | MS @ 3 px. | mAA(5o) | mAA(10o) |
bm | 7956.1 | 804.8 | 804.8 | 527.1 | 0.520 Rank: 81/147 |
0.951 Rank: 35/147 |
0.27533 (±0.00320) Rank: 21/147 |
0.40625 (±0.00357) Rank: 19/147 |
fcs | 7838.8 | 949.1 | 949.1 | 636.7 | 0.465 Rank: 25/147 |
0.903 Rank: 106/147 |
0.61397 (±0.00113) Rank: 58/147 |
0.72534 (±0.00039) Rank: 76/147 |
lms | 7720.4 | 591.1 | 591.1 | 317.9 | 0.467 Rank: 108/147 |
0.699 Rank: 42/147 |
0.56203 (±0.00040) Rank: 30/147 |
0.68624 (±0.00119) Rank: 27/147 |
lb | 7936.1 | 610.0 | 610.0 | 363.3 | 0.492 Rank: 55/147 |
0.778 Rank: 34/147 |
0.52033 (±0.00320) Rank: 21/147 |
0.61856 (±0.00198) Rank: 24/147 |
mc | 7779.6 | 970.3 | 970.3 | 656.2 | 0.549 Rank: 27/147 |
0.963 Rank: 32/147 |
0.42071 (±0.00320) Rank: 21/147 |
0.57357 (±0.00110) Rank: 23/147 |
mr | 7758.6 | 939.5 | 939.5 | 669.1 | 0.479 Rank: 63/147 |
0.975 Rank: 32/147 |
0.34473 (±0.00016) Rank: 27/147 |
0.45895 (±0.00069) Rank: 29/147 |
psm | 7769.4 | 432.8 | 432.8 | 269.3 | 0.407 Rank: 31/147 |
0.684 Rank: 38/147 |
0.15998 (±0.00135) Rank: 50/147 |
0.28153 (±0.00116) Rank: 49/147 |
sf | 7861.7 | 1112.8 | 1112.8 | 740.1 | 0.498 Rank: 32/147 |
0.859 Rank: 99/147 |
0.50772 (±0.00131) Rank: 50/147 |
0.63348 (±0.00081) Rank: 54/147 |
spc | 7850.0 | 744.1 | 744.1 | 442.4 | 0.501 Rank: 37/147 |
0.852 Rank: 77/147 |
0.45964 (±0.00071) Rank: 34/147 |
0.60077 (±0.00164) Rank: 43/147 |
avg | 7830.1 | 795.0 | 795.0 | 513.6 | 0.486 Rank: 33/147 |
0.852 Rank: 45/147 |
0.42938 (±0.00054) Rank: 29/147 |
0.55385 (±0.00076) Rank: 30/147 |
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: 0.72744 (±0.00455 over 3 run(s) / ±0.11032 over 9 scenes)
Rank (per category): 28 (of 147)
Scene | Features | Matches (input) |
RegistrationRatio (%) | Number of Landmarks |
Track Length | ATE | mAA(50) | mAA(100) |
bm | 7956.1 | 802.46 | 99.78 Rank: 62/147 |
4320.36 Rank: 16/147 |
4.962 Rank: 71/147 |
0.40534 Rank: 15/147 |
0.52290 (±0.00618) Rank: 18/147 |
0.66800 (±0.00879) Rank: 20/147 |
fcs | 7838.8 | 1000.86 | 96.78 Rank: 127/147 |
6598.83 Rank: 18/147 |
4.647 Rank: 37/147 |
0.25665 Rank: 74/147 |
0.69847 (±0.00552) Rank: 103/147 |
0.75781 (±0.00532) Rank: 119/147 |
lms | 7720.4 | 645.24 | 99.38 Rank: 30/147 |
4509.46 Rank: 21/147 |
4.562 Rank: 46/147 |
0.27066 Rank: 25/147 |
0.84599 (±0.00322) Rank: 18/147 |
0.90056 (±0.00477) Rank: 16/147 |
lb | 7936.1 | 749.31 | 98.72 Rank: 6/147 |
4539.94 Rank: 18/147 |
4.752 Rank: 47/147 |
0.47095 Rank: 16/147 |
0.72034 (±0.00397) Rank: 24/147 |
0.80975 (±0.00372) Rank: 24/147 |
mc | 7779.6 | 956.80 | 99.83 Rank: 37/147 |
5807.51 Rank: 14/147 |
4.939 Rank: 26/147 |
0.39102 Rank: 47/147 |
0.53160 (±0.00301) Rank: 27/147 |
0.67392 (±0.00308) Rank: 29/147 |
mr | 7758.6 | 945.58 | 93.98 Rank: 85/147 |
6411.18 Rank: 18/147 |
4.411 Rank: 21/147 |
0.50283 Rank: 76/147 |
0.46488 (±0.00744) Rank: 30/147 |
0.57526 (±0.00787) Rank: 37/147 |
psm | 7769.4 | 427.13 | 95.94 Rank: 29/147 |
5213.17 Rank: 23/147 |
3.445 Rank: 55/147 |
0.56135 Rank: 24/147 |
0.46626 (±0.02536) Rank: 39/147 |
0.55296 (±0.02763) Rank: 34/147 |
sf | 7861.7 | 1098.68 | 97.65 Rank: 79/147 |
7895.82 Rank: 13/147 |
4.700 Rank: 19/147 |
0.30698 Rank: 25/147 |
0.72908 (±0.00592) Rank: 47/147 |
0.80825 (±0.00559) Rank: 59/147 |
spc | 7850.0 | 772.53 | 98.96 Rank: 76/147 |
5645.46 Rank: 15/147 |
4.581 Rank: 22/147 |
0.47008 Rank: 60/147 |
0.70620 (±0.00265) Rank: 42/147 |
0.80045 (±0.00320) Rank: 50/147 |
avg | 7830.1 | 822.07 | 97.89 Rank: 48/147 |
5660.19 Rank: 16/147 |
4.555 Rank: 37/147 |
0.40398 Rank: 33/147 |
0.63175 (±0.00381) Rank: 27/147 |
0.72744 (±0.00455) Rank: 28/147 |
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 —









