(0<p<1) Regularization and Sparse Representation.
Feilong CaoMiaoMiao CaiYuanpeng TanJianwei ZhaoPublished in: IEEE Trans. Neural Networks Learn. Syst. (2016)
Keyphrases
- sparse representation
- norm minimization
- dictionary learning
- sparse coding
- group sparsity
- image classification
- face recognition
- reconstruction error
- regularized least squares
- compressive sensing
- image representation
- random projections
- negative matrix factorization
- sparsity constraints
- high dimensional data
- compressed sensing
- joint optimization
- sparse approximations
- signal processing
- image patches
- dimensionality reduction
- test images
- piecewise smooth
- sparse reconstruction
- regularization parameter
- feature extraction
- sparse coefficients
- convex optimization
- pattern recognition
- sparse approximation
- computer vision