A Performance Comparison of the Parallel Preconditioners for Iterative Methods for Large Sparse Linear Systems Arising from Partial Differential Equations on Structured Grids.
Sangback MaPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2008)
Keyphrases
- iterative methods
- partial differential equations
- image denoising
- anisotropic diffusion
- sparse linear systems
- numerical solution
- level set
- image reconstruction from projections
- conjugate gradient method
- computationally expensive
- multiscale
- constrained optimization
- linear systems
- image enhancement
- image processing
- iterative algorithms
- differential equations
- neural model
- numerical methods
- numerical algorithms
- edge preserving
- high order
- denoising
- conservation laws
- real time
- nonlinear partial differential equations
- inverse problems
- object recognition
- objective function
- feature selection
- genetic algorithm