Two-grid hp-version discontinuous Galerkin finite element methods for quasilinear elliptic PDEs on agglomerated coarse meshes.
Scott CongrevePaul HoustonPublished in: CoRR (2021)
Keyphrases
- finite element methods
- partial differential equations
- numerical solution
- differential equations
- finite difference
- multiresolution
- numerical methods
- image denoising
- anisotropic diffusion
- level set
- image processing
- multiscale
- image enhancement
- diffusion equation
- dynamical systems
- energy functional
- d mesh
- curve evolution
- denoising
- image segmentation
- active contours
- optimal solution