A defect-correction parameter-uniform numerical method for a singularly perturbed convection-diffusion problem in one dimension.
Jose L. GraciaEugene O'RiordanPublished in: Numer. Algorithms (2006)
Keyphrases
- numerical methods
- partial differential equations
- diffusion processes
- diffusion equation
- gaussian kernel
- anisotropic diffusion
- differential equations
- diffusion process
- finite element method
- finite difference method
- boundary element method
- numerical solution
- nonlinear diffusion
- image processing
- image denoising
- heat transfer
- level set
- finite difference
- heat equation
- information diffusion
- high order
- image quality
- approximation schemes
- denoising
- scale spaces
- theoretical analysis
- multiresolution