Unconditional superconvergence analysis of modified finite difference streamlined diffusion method for nonlinear convection-dominated diffusion equation.
Dongyang ShiLingen ZhangPublished in: Comput. Math. Appl. (2024)
Keyphrases
- diffusion equation
- finite difference
- diffusion process
- filtering method
- anisotropic diffusion
- numerical analysis
- scale space
- partial differential equations
- noise removal
- diffusion coefficient
- nonlinear diffusion
- diffusion processes
- edge detection
- image analysis
- scale spaces
- coherence enhancing diffusion
- boundary conditions
- finite element
- image enhancement
- post processing
- multiscale
- higher order
- preprocessing
- numerical solution
- region growing
- high order
- markov chain
- numerical scheme
- reaction diffusion
- multiresolution