A new preconditioner for elliptic PDE-constrained optimization problems.
Hamid MirchiDavod Khojasteh SalkuyehPublished in: Numer. Algorithms (2020)
Keyphrases
- constrained optimization problems
- partial differential equations
- constrained optimization
- iterative methods
- anisotropic diffusion
- constraint handling
- edge preserving
- evolutionary algorithm
- optimization problems
- differential evolution
- image denoising
- augmented lagrangian
- boundary value problem
- level set
- numerical solution
- numerical methods
- global convergence
- penalty function
- multiscale
- image processing
- fitness function
- image enhancement
- energy functional
- equality constraints
- crossover operator
- differential equations
- linear systems
- objective function
- optimization algorithm
- image restoration
- high order
- metaheuristic
- genetic algorithm
- evolutionary computation
- knapsack problem
- nsga ii
- convex optimization
- global optimum