C-GenReg achieves training-free 3D point cloud registration by generating multi-view-consistent images from geometry, extracting VFM correspondences, and probabilistically fusing them with raw geometric matches for zero-shot performance on indoor and outdoor benchmarks.
3dmatch: Learning local geometric descriptors from rgb-d reconstructions
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C-GenReg: Training-Free 3D Point Cloud Registration by Multi-View-Consistent Geometry-to-Image Generation with Probabilistic Modalities Fusion
C-GenReg achieves training-free 3D point cloud registration by generating multi-view-consistent images from geometry, extracting VFM correspondences, and probabilistically fusing them with raw geometric matches for zero-shot performance on indoor and outdoor benchmarks.