Fast matrix splitting preconditioners for higher dimensional spatial fractional diffusion equations.
Zhong-Zhi BaiKang-Ya LuPublished in: J. Comput. Phys. (2020)
Keyphrases
- higher dimensional
- diffusion equation
- euclidean space
- anisotropic diffusion
- high dimensional
- scale space
- low dimensional
- partial differential equations
- edge preserving
- finite dimensional
- diffusion process
- image enhancement
- distance transform
- scale spaces
- boundary conditions
- lie group
- image restoration
- filtering method
- multiscale
- image analysis
- wavelet packet
- nonlinear diffusion
- shape analysis