A new preconditioner for elliptic PDE-constrained optimization problems.
Hamid MirchiDavod Khojasteh SalkuyehPublished in: CoRR (2019)
Keyphrases
- constrained optimization problems
- partial differential equations
- constrained optimization
- anisotropic diffusion
- iterative methods
- edge preserving
- differential evolution
- constraint handling
- evolutionary algorithm
- optimization problems
- image denoising
- boundary value problem
- penalty function
- augmented lagrangian
- level set
- image processing
- global convergence
- numerical methods
- numerical solution
- image enhancement
- multiscale
- fitness function
- energy functional
- equality constraints
- denoising
- crossover operator
- convergence speed
- linear systems
- differential equations
- genetic algorithm
- image segmentation
- neural network