A Splitting Preconditioner for Toeplitz-Like Linear Systems Arising from Fractional Diffusion Equations.
Xue-lei LinMichael K. NgHai-Wei SunPublished in: SIAM J. Matrix Anal. Appl. (2017)
Keyphrases
- linear systems
- diffusion equation
- anisotropic diffusion
- scale space
- partial differential equations
- sufficient conditions
- diffusion process
- dynamical systems
- noise removal
- image enhancement
- boundary conditions
- pattern formation
- nonlinear diffusion
- scale spaces
- sparse linear systems
- coefficient matrix
- edge preserving
- filtering method
- image processing
- interior point methods
- pattern recognition
- multiscale
- numerical solution
- image denoising
- multiresolution
- support vector