A refined convergence estimate for a fourth order finite difference numerical scheme to the Cahn-Hilliard equation.
Jing GuoCheng WangYue YanXingye YuePublished in: CoRR (2024)
Keyphrases
- partial differential equations
- finite difference
- fourth order
- numerical scheme
- anisotropic diffusion
- numerical solution
- image denoising
- level set
- diffusion equation
- image processing
- image enhancement
- noise removal
- numerical methods
- multiscale
- high order
- semi implicit
- energy functional
- curve evolution
- nonlinear diffusion
- finite element
- differential equations
- diffusion process
- natural images
- higher order
- denoising
- level set method
- pairwise