Preconditioned iterative methods for fractional diffusion equation.
Fu-Rong LinShi-Wei YangXiao-Qing JinPublished in: J. Comput. Phys. (2014)
Keyphrases
- iterative methods
- diffusion equation
- anisotropic diffusion
- scale space
- diffusion process
- partial differential equations
- image enhancement
- noise removal
- gaussian kernel
- boundary conditions
- image reconstruction from projections
- computationally expensive
- diffusion coefficient
- constrained optimization
- iterative algorithms
- filtering method
- nonlinear diffusion
- neural model
- image processing
- multiresolution
- multiscale
- high order
- post processing
- edge detection
- neural network