On regularity and identifiability of blind source separation under constant-modulus constraints.
Yingwei YaoGeorgios B. GiannakisPublished in: ICASSP (4) (2004)
Keyphrases
- blind source separation
- component analysis
- independent component analysis
- non stationary
- blind separation
- source separation
- adaptive particle swarm optimization
- mixing matrix
- negative matrix factorization
- natural gradient
- algebraic equations
- independent components
- sparse representation
- eigenvalue decomposition
- discriminant analysis
- image representation
- image retrieval