Fast multiscale contrast independent preconditioners for linear elastic topology optimization problems.
Miguel ZambranoSintya SerranoBoyan S. LazarovJuan GalvisPublished in: CoRR (2020)
Keyphrases
- multiscale
- optimization problems
- linear systems
- evolutionary algorithm
- single scale
- contrast enhancement
- cost function
- scale space
- iterative methods
- image representation
- image processing
- traveling salesman problem
- combinatorial optimization
- objective function
- genetic algorithm
- wavelet transform
- edge preserving
- image segmentation
- coarse to fine
- conjugate gradient method
- image fusion
- dynamical systems
- metaheuristic
- image restoration
- natural images
- sufficient conditions