Numerical Investigations on Trace Finite Element Methods for the Laplace-Beltrami Eigenvalue Problem.
Song LuXianmin XuPublished in: J. Sci. Comput. (2023)
Keyphrases
- finite element methods
- finite difference
- laplace beltrami
- shape analysis
- numerical solution
- graph laplacian
- point cloud
- numerical analysis
- finite element
- heat kernel
- finite element model
- partial differential equations
- covariance matrix
- riemannian manifolds
- basis functions
- spectral analysis
- differential operators
- level set
- d mesh
- euclidean space
- diffusion equation
- reinforcement learning
- numerical methods
- wiener filter
- embedding space
- medical images
- markov chain
- optical flow