Parameter-uniform finite difference scheme for a system of coupled singularly perturbed convection-diffusion equations.
Zhongdi CenPublished in: Int. J. Comput. Math. (2005)
Keyphrases
- diffusion equation
- finite difference
- numerical scheme
- partial differential equations
- scale space
- anisotropic diffusion
- filtering method
- diffusion process
- image enhancement
- noise removal
- scale spaces
- boundary conditions
- diffusion processes
- nonlinear diffusion
- multiscale
- numerical solution
- reaction diffusion
- image processing
- parameter space
- level set
- edge map
- preprocessing