Improved Computer Scheme for a Singularly Perturbed Parabolic Convection-Diffusion Equation.
Grigorii I. ShishkinLidia P. ShishkinaPublished in: FDM (2018)
Keyphrases
- diffusion equation
- scale space
- anisotropic diffusion
- filtering method
- diffusion process
- noise removal
- image enhancement
- partial differential equations
- diffusion processes
- boundary conditions
- gaussian kernel
- diffusion coefficient
- scale spaces
- multiscale
- edge detection
- finite difference
- nonlinear diffusion
- light source
- single image
- image processing