A Discrete Laplace-Beltrami Operator for Simplicial Surfaces.
Alexander I. BobenkoBoris SpringbornPublished in: Discret. Comput. Geom. (2007)
Keyphrases
- laplace beltrami
- differential operators
- shape analysis
- complex shapes
- graph laplacian
- point cloud
- basis functions
- heat kernel
- spectral analysis
- riemannian manifolds
- d mesh
- wiener filter
- random walk
- three dimensional
- range data
- triangular mesh
- euclidean space
- shape descriptors
- vector field
- multiple scales
- partial differential equations
- medical imaging
- high dimensional
- shape variations
- shape representation
- spectral clustering
- semi supervised learning
- principal component analysis