Hybrid Functional Maps for Crease-Aware Non-Isometric Shape Matching

L Bastian, Y Xie, N Navab… - Proceedings of the IEEE …, 2024 - openaccess.thecvf.com
Non-isometric shape correspondence remains a fundamental challenge in computer vision.
Traditional methods using Laplace-Beltrami operator (LBO) eigenmodes face limitations in …

Bijective upsampling and learned embedding for point clouds correspondences

G Viganò, S Melzi - Computers & Graphics, 2024 - Elsevier
In this paper, we present a novel pipeline to compute and refine a data-driven solution for
estimating the correspondence between 3D point clouds. Our method is compatible with the …

Deformable shape matching with multiple complex spectral filter operator preservation

Q Li, Y Guo, X Liu, L Hu, F Luo, S Liu - The Visual Computer, 2024 - Springer
The functional maps framework has achieved remarkable success in non-rigid shape
matching. However, the traditional functional map representations do not explicitly encode …

[PDF][PDF] Adjoint Bijective ZoomOut: Efficient upsampling for learned linearly-invariant embedding

K Lupinetti, F Banterle, N Capece, U Erra - 2023 - diglib.eg.org
In this paper, we present a novel method for refining correspondences between 3D point
clouds. Our method is compatible with the functional map framework, so it relies on the …