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Image GenerationarXiv cs.CVPublished: Mar 31, 2026, 13:00 JST

New diffusion-based method speeds up LiDAR point cloud densification to 156ms while eliminating ghost points through physics-aware constraints

New diffusion-based method speeds up LiDAR point cloud densification to 156ms while eliminating ghost points through physics-aware constraints

Scanline-Consistent Range-Aware Diffusion framework treats point cloud densification as probabilistic refinement rather than generation, achieving high-fidelity results in just 156 milliseconds

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