Preconditioned rotated iterative methods in the solution of elliptic partial differential equation.
Norhashidah Hj. Mohd. AliDavid John EvansPublished in: Int. J. Comput. Math. (2004)
Keyphrases
- iterative methods
- partial differential equations
- boundary value problem
- numerical methods
- level set
- image reconstruction from projections
- image denoising
- numerical solution
- conjugate gradient method
- numerical algorithms
- image processing
- computationally expensive
- anisotropic diffusion
- integral equation
- constrained optimization
- multiscale
- iterative algorithms
- differential equations
- fourth order
- ordinary differential equations
- problems in image processing
- image enhancement
- numerical scheme
- finite difference method
- denoising
- hamilton jacobi
- energy functional
- finite difference
- level set method
- numerical integration
- total variation