Stability and convergence of a new explicit finite-difference approximation for the variable-order nonlinear fractional diffusion equation.
R. LinFawang LiuVo AnhIan W. TurnerPublished in: Appl. Math. Comput. (2009)
Keyphrases
- diffusion equation
- finite difference
- partial differential equations
- anisotropic diffusion
- scale space
- diffusion process
- numerical scheme
- finite element
- noise removal
- gaussian kernel
- numerical integration
- numerical solution
- boundary conditions
- semi implicit
- image enhancement
- numerical analysis
- scale spaces
- diffusion coefficient
- nonlinear diffusion
- filtering method
- multiscale
- image analysis
- reaction diffusion
- level set