Graded mesh discretization for coupled system of nonlinear multi-term time-space fractional diffusion equations.
Ahmed S. HendyMahmoud A. ZakyPublished in: Eng. Comput. (2022)
Keyphrases
- diffusion equation
- fractional order
- anisotropic diffusion
- scale space
- diffusion process
- image enhancement
- noise removal
- diffusion processes
- partial differential equations
- finite difference
- boundary conditions
- filtering method
- nonlinear diffusion
- reaction diffusion
- scale spaces
- parameter space
- low dimensional
- image analysis
- pattern formation
- preprocessing
- left invariant
- steady state
- higher order
- feature vectors