Finite element approximation of the Laplace-Beltrami operator on a surface with boundary.
Erik BurmanPeter HansboMats G. LarsonKarl LarssonAndré MassingPublished in: Numerische Mathematik (2019)
Keyphrases
- laplace beltrami
- finite element
- shape analysis
- point cloud
- basis functions
- graph laplacian
- spectral analysis
- d mesh
- heat kernel
- riemannian manifolds
- differential operators
- euclidean space
- numerical solution
- soft tissue
- wiener filter
- pointwise
- laplacian eigenmaps
- complex shapes
- high dimensional
- surface reconstruction
- structure from motion
- random walk
- d objects
- image data
- optical flow