Global Convergence of Unmodified 3-Block ADMM for a Class of Convex Minimization Problems.
Tianyi LinShiqian MaShuzhong ZhangPublished in: CoRR (2015)
Keyphrases
- minimization problems
- global convergence
- total variation
- augmented lagrangian method
- image restoration
- convex optimization
- global optimum
- convergence rate
- denoising
- optimization methods
- convergence speed
- image denoising
- low rank
- augmented lagrangian
- cutting plane
- least squares
- regularization term
- convex sets
- particle swarm
- image deblurring
- mumford shah
- linear programming
- nuclear norm
- hybrid algorithm