Conservative characteristic finite difference method based on ENO and WENO interpolation for 2D convection-diffusion equations.
Tongtong HangYuxiao ZhaiZhongguo ZhouWenjun ZhaoPublished in: Comput. Appl. Math. (2021)
Keyphrases
- diffusion equation
- finite difference method
- partial differential equations
- heat equation
- anisotropic diffusion
- gaussian kernel
- diffusion process
- finite difference
- scale space
- image denoising
- diffusion processes
- image enhancement
- numerical methods
- numerical solution
- level set
- scale spaces
- image processing
- nonlinear diffusion
- noise removal
- multiscale
- differential equations
- high order
- denoising
- image analysis
- experimental data