A Uzawa algorithm with multigrid solver for a bilateral obstacle problem.
Mohammed BouchlaghemEl Bekkaye MermriPublished in: Appl. Math. Comput. (2021)
Keyphrases
- learning algorithm
- times faster
- improved algorithm
- theoretical analysis
- high accuracy
- experimental evaluation
- preprocessing
- optimization algorithm
- probabilistic model
- computational cost
- clustering method
- detection algorithm
- dynamic programming
- cost function
- significant improvement
- convergence rate
- similarity measure
- objective function
- computational complexity
- recognition algorithm
- image processing
- image denoising
- neural network
- matching algorithm
- computationally efficient
- expectation maximization
- multiscale
- worst case
- image analysis