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Rethinking Disparity: A Depth Range Free Multi-View Stereo Based on Disparity

AAAI 2023 · 3D vision › Depth and stereo · approach: Cost-volume multi-view stereo · 19 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use multiple resolutions in a coarse-to-fine strategy instead of only 1/8 resolution (ablation)DispMVS · DTUMVSOverall: 0.455 -> 0.339Helped
Vary the random depth initialization across inference runs (ablation)DispMVS · DTUMVSOverall: 0.338970; 0.339878; 0.339298No clear effect
Use an epipolar 2D cost volume rather than a depth-range-dependent 3D cost volumeMVS depth estimation · DTUMVS, changed depth rangesOverall: DispMVS: 0.339 -> 0.376 -> 0.493; GBiNet: 0.289 -> 0.518 -> 0.960; IterMVS: 0.363 -> 1.002 -> 3.960Mixed

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