All-at-once preconditioning in PDE-constrained optimization.
Tyrone ReesMartin StollAndy J. WathenPublished in: Kybernetika (2010)
Keyphrases
- constrained optimization
- iterative methods
- partial differential equations
- anisotropic diffusion
- edge preserving
- inverse problems
- constrained optimization problems
- objective function
- level set
- constraint handling
- augmented lagrangian
- unconstrained optimization
- image denoising
- conjugate gradient
- primal dual
- bundle adjustment
- interval analysis
- penalty function
- penalty functions
- edge detection
- early vision
- image processing
- inequality constraints
- multi view
- maximum likelihood