An overlapping additive Schwarz preconditioner for the Laplace-Beltrami equation using spherical splines.
Duong PhamThanh TranSimon CrothersPublished in: Adv. Comput. Math. (2012)
Keyphrases
- laplace beltrami
- shape analysis
- basis functions
- graph laplacian
- point cloud
- spectral analysis
- heat kernel
- b spline
- riemannian manifolds
- d mesh
- euclidean space
- closed form
- three dimensional
- complex shapes
- wiener filter
- spectral clustering
- linear combination
- feature selection
- structure from motion
- laplacian eigenmaps
- differential operators
- multiscale
- optical flow
- euclidean distance