A rational preconditioner for multi-dimensional Riesz fractional diffusion equations.
Lidia AcetoMariarosa MazzaPublished in: Comput. Math. Appl. (2023)
Keyphrases
- multi dimensional
- diffusion equation
- anisotropic diffusion
- scale space
- edge preserving
- vector valued
- partial differential equations
- diffusion process
- noise removal
- boundary conditions
- image enhancement
- pattern formation
- edge detection
- finite difference
- multiscale
- nonlinear diffusion
- filtering method
- scale spaces
- cellular automata
- edge map
- denoising
- computer vision
- coherence enhancing diffusion
- image features
- high dimensional
- image processing