Robust classification using structured sparse representation.
Ehsan ElhamifarRené VidalPublished in: CVPR (2011)
Keyphrases
- sparse representation
- robust classification
- dictionary learning
- sparse coding
- face recognition
- image classification
- image patches
- compressive sensing
- compressed sensing
- joint optimization
- random projections
- signal processing
- subspace learning
- high dimensional data
- subspace methods
- negative matrix factorization
- image representation
- sparse coefficients
- manifold learning
- data sets
- dimensionality reduction
- pattern recognition
- independent component analysis
- data analysis
- computer vision
- data mining
- neural network