Some preconditioners for elliptic PDE-constrained optimization problems.
Yi-Fen KeChang-Feng MaPublished in: Comput. Math. Appl. (2018)
Keyphrases
- constrained optimization problems
- partial differential equations
- constrained optimization
- iterative methods
- anisotropic diffusion
- edge preserving
- constraint handling
- evolutionary algorithm
- differential evolution
- boundary value problem
- optimization problems
- penalty function
- image denoising
- level set
- numerical methods
- augmented lagrangian
- image processing
- global convergence
- image restoration
- image enhancement
- fitness function
- multiscale
- numerical solution
- equality constraints
- linear systems
- differential equations
- high order
- crossover operator
- energy functional
- evolutionary computation
- multi objective
- artificial neural networks
- neural network
- particle swarm optimization
- metaheuristic
- total variation