Two-Grid hp-Version Discontinuous Galerkin Finite Element Methods for Second-Order Quasilinear Elliptic PDEs.
Scott CongrevePaul HoustonThomas P. WihlerPublished in: J. Sci. Comput. (2013)
Keyphrases
- partial differential equations
- finite element methods
- finite difference
- numerical solution
- differential equations
- fourth order
- level set
- difference equations
- anisotropic diffusion
- image denoising
- numerical methods
- image processing
- image enhancement
- diffusion equation
- multiscale
- high order
- curve evolution
- higher order
- energy functional
- eikonal equation
- dynamical systems
- genetic algorithm
- optimization methods
- denoising