A prompt-controllable 3D part segmentation method that adapts SAM2 with LoRA and geometry fusion on rendered normal and point maps, then back-projects multi-view masks to the mesh.
3d part seg- mentation via geometric aggregation of 2d visual features
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GeoSAM2: Unleashing the Power of SAM2 for 3D Part Segmentation
A prompt-controllable 3D part segmentation method that adapts SAM2 with LoRA and geometry fusion on rendered normal and point maps, then back-projects multi-view masks to the mesh.