An implicit difference scheme with the KPS preconditioner for two-dimensional time-space fractional convection-diffusion equations.
Yongtao ZhouChengjian ZhangLuigi BrugnanoPublished in: Comput. Math. Appl. (2020)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- reaction diffusion
- filtering method
- diffusion processes
- diffusion process
- image enhancement
- partial differential equations
- noise removal
- three dimensional
- edge preserving
- boundary conditions
- multiscale
- denoising
- finite difference
- nonlinear diffusion
- pattern formation
- edge map
- post processing
- image processing