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Visual Localization on Cambridge Landmarks OldHospital

0.23Median Translation Error (m)DSM
0.1340.7821.432.078Nov 21, 2022Jun 15, 2023Jan 8, 2024Aug 1, 2024Feb 24, 2025Sep 18, 2025Apr 13, 2026

Evaluation results

MethodLinks
DSMLocalization Approach=E2E, Scene Compression=false2022.110.230.38105—
original imagesSolver/Pipeline=E5+12026.040.240.48—51.6
original imagesSolver/Pipeline=LT2026.040.240.5—50.5
easy-anon - singleSolver/Pipeline=LT2026.040.240.47—51.1
easy-anon - singleSolver/Pipeline=E5+12026.040.250.46—50
easy-anon - inpaintSolver/Pipeline=E5+12026.040.250.47—50
CannySolver/Pipeline=E5+12026.040.250.51—50
easy-anon - inpaintSolver/Pipeline=LT2026.040.250.47—50
CannySolver/Pipeline=LT2026.040.250.47—51.6
SAM2 - fine masksSolver/Pipeline=E5+12026.040.260.54—48.4
SAM2 - fine bordersSolver/Pipeline=E5+12026.040.260.49—47.3
SAM1 - fine bordersSolver/Pipeline=E5+12026.040.260.46—48.9
blur - 41 pxSolver/Pipeline=LT2026.040.260.5—45.6
SAM2 - fine masksSolver/Pipeline=LT2026.040.260.56—47.3
SAM2 - fine bordersSolver/Pipeline=LT2026.040.260.47—48.4
SAM1 - fine bordersSolver/Pipeline=LT2026.040.260.45—48.4
blur - 41 pxSolver/Pipeline=E5+12026.040.290.51—45.1
SAM1 - fine masksSolver/Pipeline=E5+12026.040.290.58—41.2
HLocLocalization Approach=FM, Scene Compression=false2022.110.30.151,335—
DSAC++Localization Approach=E2E, Scene Compression=false2022.110.30.2207—
HSCNetLocalization Approach=E2E, Scene Compression=false2022.110.30.19207—
SAM1 - fine masksSolver/Pipeline=LT2026.040.30.58—42.9
NeuMapLocalization Approach=E2E, Scene Compression=true2022.110.360.190.2—
SAM1 - coarse bordersSolver/Pipeline=LT2026.040.360.63—39.6
SAM1 - coarse bordersSolver/Pipeline=E5+12026.040.380.66—39.6
SAM2 - coarse bordersSolver/Pipeline=LT2026.040.390.69—36.3
SAM2 - coarse bordersSolver/Pipeline=E5+12026.040.430.76—34.6
SAM1 - coarse masksSolver/Pipeline=E5+12026.040.440.82—32.4
DiffusionEdgeSolver/Pipeline=LT2026.040.440.79—30.2
SAM2 - coarse masksSolver/Pipeline=E5+12026.040.450.82—28.6
SAM2 - coarse masksSolver/Pipeline=LT2026.040.450.9—31.3
DiffusionEdgeSolver/Pipeline=E5+12026.040.480.83—28.6
SAM1 - coarse masksSolver/Pipeline=LT2026.040.480.83—31.9
Metric3D → CannySolver/Pipeline=E5+12026.040.50.98—26.4
blur - 81 pxSolver/Pipeline=E5+12026.040.521.06—17
blur - 81 pxSolver/Pipeline=LT2026.040.541.1—16.5
SqueezerLocalization Approach=FM, Scene Compression=true2022.110.570.374.03—
pixelization - 10xSolver/Pipeline=LT2026.040.581.01—28.6
pixelization - 10xSolver/Pipeline=E5+12026.040.611.11—24.2
Metric3D → CannySolver/Pipeline=LT2026.040.611.11—25.3
Mask2Former - semanticSolver/Pipeline=E5+12026.040.981.42—6.6
HybridLocalization Approach=FM, Scene Compression=true2022.111.010.750.62—
Active searchLocalization Approach=FM, Scene Compression=false2022.111.120.52140—
Mask2Former - semanticSolver/Pipeline=LT2026.041.161.83—4.9
Mask2Former - bordersSolver/Pipeline=LT2026.041.351.87—6.6
Mask2Former - bordersSolver/Pipeline=E5+12026.041.42.26—4.9
QP+RootSIFTLocalization Approach=FM, Scene Compression=true2022.112.170.91.1—
pixelization - 20xSolver/Pipeline=E5+12026.042.173.46—1.1
pixelization - 20xSolver/Pipeline=LT2026.042.223.47—1.6
Mask2Former - randomSolver/Pipeline=E5+12026.042.43.8—1.6
Mask2Former - randomSolver/Pipeline=LT2026.042.634—3.8