A parameter uniform numerical method for a system of singularly perturbed convection-diffusion equations with discontinuous convection coefficients.
A. TamilselvanN. RamanujamPublished in: Int. J. Comput. Math. (2010)
Keyphrases
- diffusion equation
- partial differential equations
- numerical methods
- anisotropic diffusion
- diffusion processes
- scale space
- diffusion process
- level set
- numerical solution
- image enhancement
- image denoising
- noise removal
- boundary conditions
- image processing
- scale spaces
- finite element method
- finite difference
- wavelet coefficients
- nonlinear diffusion
- high order
- multiscale
- boundary element method
- filtering method
- energy functional
- level set method
- differential equations
- denoising
- image analysis