An Adaptive Finite Element Method for the Laplace-Beltrami Operator on Implicitly Defined Surfaces.
Alan DemlowGerhard DziukPublished in: SIAM J. Numer. Anal. (2007)
Keyphrases
- laplace beltrami
- finite element method
- differential operators
- complex shapes
- shape analysis
- finite element
- numerical simulations
- numerical solution
- point cloud
- partial differential equations
- heat kernel
- basis functions
- boundary conditions
- numerical methods
- spectral analysis
- graph laplacian
- vector field
- d mesh
- riemannian manifolds
- wiener filter
- range data
- three dimensional
- shape descriptors
- multiscale
- finite element model
- laplacian eigenmaps