Finite Element Methods for the Laplace-Beltrami Operator.
Andrea BonitoAlan DemlowRicardo H. NochettoPublished in: CoRR (2019)
Keyphrases
- laplace beltrami
- finite element methods
- shape analysis
- point cloud
- basis functions
- graph laplacian
- heat kernel
- numerical solution
- spectral analysis
- riemannian manifolds
- d mesh
- finite element model
- wiener filter
- finite difference
- differential operators
- euclidean space
- linear combination
- complex shapes
- laplacian eigenmaps
- denoising
- partial differential equations
- multiscale
- spectral clustering
- weighted graph
- random walk
- shape descriptors