An Iterative Threshold Algorithm of Log-Sum Regularization for Sparse Problem.
Xin ZhouXiao-Wen LiuGong ZhangLuliang JiaXu WangZhiyuan ZhaoPublished in: IEEE Trans. Circuits Syst. Video Technol. (2023)
Keyphrases
- preprocessing
- computational complexity
- learning algorithm
- cost function
- optimal solution
- k means
- optimization algorithm
- objective function
- square error
- dynamic programming
- detection algorithm
- log log
- iterative optimization
- sparse matrix
- recognition algorithm
- matching algorithm
- worst case
- probabilistic model
- segmentation algorithm
- threshold selection
- computational cost
- thresholding algorithm
- np hard
- significant improvement