A New Approach to Underdetermined Blind Source Separation Using Sparse Representation.
Hai-Lin LiuJia-Xun HouPublished in: RSKT (2007)
Keyphrases
- sparse representation
- blind source separation
- mixing matrix
- negative matrix factorization
- dictionary learning
- source signals
- sparse coding
- source separation
- blind separation
- signal processing
- image classification
- random projections
- image patches
- face recognition
- high dimensional data
- image representation
- text classification
- independent component analysis
- dimensionality reduction
- pattern recognition