UPP unifies denoising and completion as point-level prompts in a frozen pre-trained point cloud transformer, improving classification accuracy on noisy and incomplete point clouds without updating backbone weights.
Pointgpt: Auto-regressively generative pre- training from point clouds
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UPP: Unified Point-Level Prompting for Robust Point Cloud Analysis
UPP unifies denoising and completion as point-level prompts in a frozen pre-trained point cloud transformer, improving classification accuracy on noisy and incomplete point clouds without updating backbone weights.