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Multi-View Depth Estimation by Fusing Single-View Depth Probability With Multi-View Geometry

CVPR 2022 · 3D vision › Depth and stereo · approach: Self-supervised monocular depth · 64 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Fuse single-view depth probability with multi-view geometry using probabilistic sampling and consistency weightingMaGNet · KITTI Eigen splitabs rel: 0.061 -> 0.054Helped
Fuse single-view depth probability with multi-view geometryMaGNet · ScanNetNLL: 2.235 -> 0.145Helped
Fuse single-view depth probability with multi-view geometryMaGNet · 7-ScenesNLL: 2.794 -> 1.561Helped
Fuse single-view depth probability with multi-view geometryMaGNet · KITTINLL: 2.644 -> 1.805Helped
Increase the number of candidates from 5 to 11 in a single iteration (ablation)MaGNet · ScanNet ablation test setrmse: 0.217 -> 0.216No clear effect
Repeat multi-view matching for 3 rather than 1 iteration, with 5 candidates per iteration (ablation)MaGNet · ScanNet ablation test setrmse: 0.217 -> 0.207Helped
Use 4 rather than 3 matching iterations (ablation)MaGNet · ScanNet ablation test setrmse: 0.207 -> 0.206Helped
Replace UCS-Net's initial uniform sampling with probabilistic sampling (ablation)UCS-Net · ScanNet ablation test setrmse: 0.229 -> 0.214Helped
Use probabilistic sampling plus consistency weighting rather than uniform sampling without the proposed fusion (ablation)Multi-view matching · ScanNet ablation test setRMSEHelped
Add consistency weighting to uniformly sampled candidates (ablation)Multi-view depth estimation · ScanNet ablation test setaccuracyHelped

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