Keyphrases
- blind source separation
- source separation
- blind separation
- component analysis
- independent component analysis
- non stationary
- adaptive particle swarm optimization
- mixing matrix
- source signals
- independent components
- variable step size
- natural gradient
- negative matrix factorization
- eigenvalue decomposition
- independent components analysis
- data sets
- algebraic equations
- sparse representation
- image segmentation
- information retrieval
- speech signal