MV-HGNN uses hierarchical graph convolutions on multi-view 3D features plus CLIP semantic prototypes to outperform prior methods on sketch-based 3D retrieval in both category-level and zero-shot settings.
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Multi-View Hierarchical Graph Neural Network for Sketch-Based 3D Shape Retrieval
MV-HGNN uses hierarchical graph convolutions on multi-view 3D features plus CLIP semantic prototypes to outperform prior methods on sketch-based 3D retrieval in both category-level and zero-shot settings.