High order implicit finite difference schemes with a semi-implicit WENO reconstruction for nonlinear degenerate parabolic equations.
Peng ZhangTao XiongPublished in: J. Comput. Phys. (2022)
Keyphrases
- finite difference
- high order
- semi implicit
- partial differential equations
- nonlinear diffusion filtering
- numerical solution
- numerical scheme
- higher order
- hamilton jacobi
- finite element
- numerical analysis
- anisotropic diffusion
- diffusion equation
- level set
- nonlinear diffusion
- pairwise
- image reconstruction
- energy functional
- high resolution
- numerical methods
- differential equations
- image enhancement