Worst-Case Complexity of Smoothing Quadratic Regularization Methods for Non-Lipschitzian Optimization.
Wei BianXiaojun ChenPublished in: SIAM J. Optim. (2013)
Keyphrases
- worst case
- regularization methods
- computational complexity
- inverse problems
- lower bound
- global optimization
- upper bound
- objective function
- np hard
- total variation
- edge preserving
- pairwise
- optimization problems
- optimization algorithm
- regularization method
- regularization parameter
- optimization method
- optimization methods
- constrained optimization
- image restoration
- image enhancement
- semidefinite
- optical flow