Solving time-periodic fractional diffusion equations via diagonalization technique and multigrid.
Shu-Lin WuHui ZhangTao ZhouPublished in: Numer. Linear Algebra Appl. (2018)
Keyphrases
- diffusion equation
- anisotropic diffusion
- partial differential equations
- boundary conditions
- diffusion process
- noise removal
- inverse problems in image processing
- scale space
- multiresolution
- finite difference
- image processing
- image denoising
- image enhancement
- image analysis
- multiscale
- edge preserving
- filtering method
- nonlinear diffusion