A banded preconditioner for the two-sided, nonlinear space-fractional diffusion equation.
Timothy J. MoroneyQianqian YangPublished in: Comput. Math. Appl. (2013)
Keyphrases
- diffusion equation
- anisotropic diffusion
- scale space
- diffusion process
- partial differential equations
- noise removal
- scale spaces
- edge preserving
- gaussian kernel
- numerical integration
- finite difference
- diffusion coefficient
- image enhancement
- boundary conditions
- diffusion processes
- nonlinear diffusion
- multiscale
- linear systems
- filtering method
- image processing
- multiresolution
- left invariant
- coherence enhancing diffusion