Guidance for Choosing Multigrid Preconditioners for Systems of Elliptic Partial Differential Equations.
Barry LeePublished in: SIAM J. Sci. Comput. (2009)
Keyphrases
- partial differential equations
- anisotropic diffusion
- level set
- image processing
- image enhancement
- image denoising
- numerical solution
- multiscale
- numerical methods
- mathematical morphology
- problems in image processing
- linear systems
- fourth order
- energy functional
- finite difference
- boundary value problem
- numerical scheme
- difference equations
- edge preserving
- diffusion equation
- inverse problems
- ambrosio tortorelli
- finite difference method
- conservation laws
- numerical algorithms
- multiresolution
- scale space
- boundary conditions
- image restoration