Keyphrases
- structured sparsity
- sparsity regularization
- mixed norm
- sparse approximation
- rank minimization
- elastic net
- sparse data
- sparse coding
- sparse representation
- high dimensional
- dictionary learning
- compressed sensing
- regularization parameter
- data dependent
- data sets
- regularized least squares
- group lasso
- image reconstruction
- least squares
- smoothing parameter
- objective function
- image segmentation