A high order accurate bound-preserving compact finite difference scheme for scalar convection diffusion equations.
Hao LiShusen XieXiangxiong ZhangPublished in: CoRR (2023)
Keyphrases
- high order
- diffusion equation
- finite difference
- partial differential equations
- numerical scheme
- anisotropic diffusion
- scale space
- filtering method
- higher order
- diffusion process
- diffusion processes
- noise removal
- numerical solution
- fourth order
- pairwise
- boundary conditions
- scale spaces
- nonlinear diffusion
- image enhancement
- markov random field
- vector valued
- level set
- finite element
- multiscale
- image denoising
- differential equations
- edge detection
- curve evolution
- numerical methods
- post processing
- feature space
- noisy images