A General Iterative Shrinkage and Thresholding Algorithm for Non-convex Regularized Optimization Problems
Pinghua GongChangshui ZhangZhaosong LuJianhua HuangJieping YePublished in: CoRR (2013)
Keyphrases
- optimization problems
- thresholding algorithm
- risk minimization
- special case
- cost function
- evolutionary algorithm
- objective function
- least squares
- image segmentation
- bregman divergences
- multiscale
- database
- denoising
- image processing
- image restoration
- closely related
- traveling salesman problem
- signal to noise ratio
- learning algorithm
- data sets