Laplace-Beltrami Nodal Counts: A New Signature for 3D Shape Analysis.
Rongjie LaiYonggang ShiIvo D. DinovTony F. ChanArthur W. TogaPublished in: ISBI (2009)
Keyphrases
- heat kernel
- laplace beltrami
- shape analysis
- graph laplacian
- basis functions
- point cloud
- weight matrix
- graph structure
- spectral analysis
- d mesh
- shape descriptors
- riemannian manifolds
- euclidean distance
- scale space
- laplacian eigenmaps
- wiener filter
- spectral clustering
- random walk
- differential operators
- geodesic distance
- semi supervised learning
- manifold learning
- euclidean space
- vector space