Author

Yan-Long Li

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Preprint Aug 2026

SUMI: Scalable Unified Model for 3D Point Cloud Inference

SUMI injects noisy geometric features into cross-attention with coarse structural features, enabling reverse denoising to refine local geometry while preserving global consistency in coarse-to-fine point cloud completion.

Yan-Long Li, Kanchana Thilakarathna · 0 citations