Preconditioning for partial differential equation constrained optimization with control constraints.
Martin StollAndy J. WathenPublished in: Numer. Linear Algebra Appl. (2012)
Keyphrases
- constrained optimization
- partial differential equations
- iterative methods
- level set
- anisotropic diffusion
- image denoising
- objective function
- unconstrained optimization
- inverse problems
- constrained optimization problems
- inequality constraints
- penalty function
- image processing
- edge preserving
- numerical algorithms
- lagrange multipliers
- numerical methods
- energy functional
- fourth order
- integral equation
- image enhancement
- numerical scheme
- multiscale
- penalty functions
- differential equations
- finite difference
- hamilton jacobi
- linear systems
- early vision
- total variation
- multiresolution
- image analysis
- computational complexity
- genetic algorithm
- neural network