Fast multiscale contrast independent preconditioners for linear elastic topology optimization problems.
Miguel ZambranoSintya SerranoBoyan S. LazarovJuan GalvisPublished in: J. Comput. Appl. Math. (2021)
Keyphrases
- multiscale
- optimization problems
- linear systems
- evolutionary algorithm
- objective function
- cost function
- natural images
- wavelet transform
- affine invariant
- single scale
- image representation
- iterative methods
- combinatorial optimization
- metaheuristic
- closed form
- contrast enhancement
- image segmentation
- multiscale analysis
- statistically independent
- conjugate gradient method
- neural network
- coarse to fine
- traveling salesman problem
- dynamical systems
- edge detection