A primal dual fixed point algorithm for constrained optimization problems with applications to image reconstruction.
Yuchao TangPublished in: Medical Imaging: Image Processing (2015)
Keyphrases
- image reconstruction
- primal dual
- fixed point
- constrained optimization problems
- linear programming
- dynamic programming
- approximation algorithms
- augmented lagrangian
- optimization algorithm
- penalty function
- convex optimization
- convergence rate
- constrained optimization
- simulated annealing
- cost function
- optimal solution
- objective function
- algorithm for linear programming
- linear programming problems
- step size
- linear program
- hybrid algorithm
- knapsack problem
- genetic algorithm
- particle swarm optimization
- graphical models
- worst case
- evolutionary algorithm
- search space
- reinforcement learning