On a Sparse Component Analysis Approach to Blind Source Separation.
Chunqi ChangPeter Chin Wan FungYeung Sam HungPublished in: ICA (2006)
Keyphrases
- blind source separation
- component analysis
- independent component analysis
- non stationary
- source separation
- blind separation
- negative matrix factorization
- adaptive particle swarm optimization
- eigenvalue decomposition
- algebraic equations
- sparse representation
- mixing matrix
- speech signal
- independent components
- natural gradient
- factor analysis
- variable step size
- signal processing
- principal component analysis
- source signals
- object recognition