Two-grid hp-version discontinuous Galerkin finite element methods for quasilinear elliptic PDEs on agglomerated coarse meshes.
Scott CongrevePaul HoustonPublished in: Adv. Comput. Math. (2022)
Keyphrases
- finite element methods
- partial differential equations
- numerical solution
- differential equations
- finite difference
- multiresolution
- image denoising
- anisotropic diffusion
- numerical methods
- level set
- image processing
- image enhancement
- multiscale
- diffusion equation
- energy functional
- dynamical systems
- denoising
- high order
- d mesh
- noise removal
- curve evolution
- active contours
- subband