On the development of a dispersion-relation-preserving dual-compact upwind scheme for convection-diffusion equation.
Pao-Hsiung ChiuTony W. H. SheuPublished in: J. Comput. Phys. (2009)
Keyphrases
- diffusion equation
- finite difference
- anisotropic diffusion
- scale space
- partial differential equations
- diffusion process
- noise removal
- diffusion processes
- image enhancement
- filtering method
- boundary conditions
- edge detection
- nonlinear diffusion
- scale spaces
- diffusion coefficient
- gaussian kernel
- digital images
- finite element
- multiscale