A first-order system approach for diffusion equation. I: Second-order residual-distribution schemes.
Hiroaki NishikawaPublished in: J. Comput. Phys. (2007)
Keyphrases
- diffusion equation
- higher order
- anisotropic diffusion
- scale space
- finite difference
- diffusion process
- numerical scheme
- partial differential equations
- image enhancement
- noise removal
- scale spaces
- boundary conditions
- diffusion coefficient
- gaussian kernel
- multiscale
- computer vision
- natural images
- image quality
- multiresolution
- image sequences