Robust numerical scheme for singularly perturbed convection-diffusion parabolic initial-boundary-value problems on equidistributed grids.
S. GowrisankarSrinivasan NatesanPublished in: Comput. Phys. Commun. (2014)
Keyphrases
- numerical scheme
- partial differential equations
- anisotropic diffusion
- diffusion equation
- boundary value problem
- boundary conditions
- numerical solution
- differential equations
- nonlinear diffusion
- image denoising
- diffusion process
- level set
- finite difference
- image enhancement
- image processing
- variational methods
- finite element
- high dimensional
- edge detection
- object recognition