Surface Crouzeix-Raviart element for the Laplace-Beltrami equation.
Hailong GuoPublished in: Numerische Mathematik (2020)
Keyphrases
- laplace beltrami
- shape analysis
- point cloud
- basis functions
- graph laplacian
- heat kernel
- d mesh
- spectral analysis
- riemannian manifolds
- wiener filter
- laplacian eigenmaps
- complex shapes
- range data
- point sets
- image processing
- point spread function
- image restoration
- distance measure
- differential operators
- pairwise
- image segmentation