Heat Kernel Laplace-Beltrami Operator on Digital Surfaces.
Thomas CaissardDavid CoeurjollyJacques-Olivier LachaudTristan RoussillonPublished in: DGCI (2017)
Keyphrases
- laplace beltrami
- heat kernel
- differential operators
- shape analysis
- complex shapes
- point cloud
- basis functions
- graph laplacian
- spectral analysis
- riemannian manifolds
- d mesh
- three dimensional
- range data
- wiener filter
- euclidean space
- random walk
- vector field
- laplacian eigenmaps
- graph structure
- multiple scales
- shape descriptors
- partial differential equations
- linear combination
- weight matrix
- feature space