Accelerating monotone fast iterative shrinkage-thresholding algorithm with sequential subspace optimization for sparse recovery.
Tao ZhuPublished in: Signal Image Video Process. (2020)
Keyphrases
- thresholding algorithm
- high dimensional
- global optimization
- iterative optimization
- optimization problems
- optimization algorithm
- image denoising
- constrained optimization
- dimensionality reduction
- low dimensional
- combinatorial optimization
- optimization methods
- regularized regression
- soft thresholding
- sparse pca
- joint optimization
- sparse data
- sparse representation
- subspace clustering
- quasi newton
- principal components
- high dimensional data
- evolutionary algorithm
- feature selection