Data driven estimation of Laplace-Beltrami operator.
Frédéric ChazalIlaria GiuliniBertrand MichelPublished in: CoRR (2016)
Keyphrases
- laplace beltrami
- data driven
- shape analysis
- point cloud
- basis functions
- heat kernel
- graph laplacian
- spectral analysis
- riemannian manifolds
- complex shapes
- d mesh
- wiener filter
- euclidean space
- differential operators
- image processing
- shape descriptors
- structure from motion
- embedding space
- random walk
- maximum likelihood
- markov random field