Characteristic block-centred finite difference methods for nonlinear convection-dominated diffusion equation.
Xiaoli LiHongxing RuiPublished in: Int. J. Comput. Math. (2017)
Keyphrases
- diffusion equation
- finite difference
- coherence enhancing diffusion
- anisotropic diffusion
- scale space
- partial differential equations
- filtering method
- diffusion process
- noise removal
- image enhancement
- scale spaces
- boundary conditions
- diffusion coefficient
- multiscale
- image analysis
- preprocessing
- nonlinear diffusion
- diffusion processes
- pattern recognition