Youquan Liu
1 indexed paper
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126
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2026
Not All Points Are Equal: Uncertainty-Aware 4D LiDAR Scene Synthesis
The paper introduces U4D, an uncertainty-aware framework that synthesizes 4D LiDAR scenes by prioritizing the reconstruction of geometrically difficult and uncertain regions first, leading to state-of-the-art fidelity and temporal consistency.
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Papers
cs.CVcs.RORecentJun 1, 2026
Not All Points Are Equal: Uncertainty-Aware 4D LiDAR Scene Synthesis
Xiang Xu, Alan Liang, Youquan Liu, Xian Sun +4 more
The paper introduces U4D, an uncertainty-aware framework that synthesizes 4D LiDAR scenes by prioritizing the reconstruction of geometrically difficult and uncertain regions first, leading to state-of…
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