COPS performs zero-shot 3D part segmentation by lifting DINOv2 features from rendered views into point clouds, aggregating them with spatial and semantic nearest-neighbour operations, and clustering before assigning labels.
Chang, Li Yi, Subarna Tripathi, Leonidas J
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3D Part Segmentation via Geometric Aggregation of 2D Visual Features
COPS performs zero-shot 3D part segmentation by lifting DINOv2 features from rendered views into point clouds, aggregating them with spatial and semantic nearest-neighbour operations, and clustering before assigning labels.