Galerkin approximation for elliptic PDEs on spheres.
Quoc Thong Le GiaPublished in: J. Approx. Theory (2004)
Keyphrases
- markov random field
- partial differential equations
- solving partial differential equations
- high order
- numerical scheme
- difference equations
- image denoising
- level set
- anisotropic diffusion
- numerical solution
- image processing
- differential equations
- numerical methods
- fourth order
- boundary value problem
- mumford shah model
- multiscale
- image enhancement
- energy functional
- numerical algorithms
- curve evolution
- finite difference
- mathematical morphology
- eikonal equation
- approximation schemes
- diffusion equation
- denoising
- hamilton jacobi
- approximation algorithms
- nonlinear diffusion
- multiresolution
- queueing networks
- closed form
- data sets