Forward Basis Selection for Pursuing Sparse Representations over a Dictionary.
Xiao-Tong YuanShuicheng YanPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2013)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- sparse coefficients
- face recognition
- image classification
- random projections
- learned dictionary
- joint optimization
- compressive sensing
- negative matrix factorization
- image patches
- signal processing
- compressed sensing
- image representation
- sparse reconstruction
- high dimensional data
- dimensionality reduction
- manifold learning
- single image super resolution
- pattern recognition
- regularized least squares
- norm regularization
- machine learning