An augmented Lagrangian-based preconditioning technique for a class of block three-by-three linear systems.
Fatemeh Panjeh Ali BeikMichele BenziPublished in: CoRR (2023)
Keyphrases
- linear systems
- augmented lagrangian
- coefficient matrix
- sufficient conditions
- dynamical systems
- image denoising
- sparse linear systems
- total variation
- constrained optimization
- constrained optimization problems
- convex optimization
- motion estimation
- global optimization
- regularization term
- interior point methods
- linear programming problems