A second-order accurate numerical method for the two-dimensional fractional diffusion equation.
Charles TadjeranMark M. MeerschaertPublished in: J. Comput. Phys. (2007)
Keyphrases
- numerical methods
- diffusion equation
- partial differential equations
- anisotropic diffusion
- finite difference
- numerical solution
- scale space
- gaussian kernel
- high order
- diffusion coefficient
- diffusion process
- image enhancement
- image denoising
- three dimensional
- boundary conditions
- differential equations
- image processing
- level set
- higher order
- noise removal
- nonlinear diffusion
- scale spaces
- boundary element method
- high quality
- energy functional
- edge map
- markov random field
- multiresolution
- multiscale
- similarity measure