Blind source separation of nondisjoint sources in the time-frequency domain with model-based determination of source contribution.
Jalil TaghiaTimo GerkmannArne LeijonPublished in: ISSPIT (2011)
Keyphrases
- blind source separation
- source signals
- source separation
- independent component analysis
- component analysis
- blind separation
- non stationary
- negative matrix factorization
- mixing matrix
- independent components
- signal processing
- adaptive particle swarm optimization
- natural gradient
- convolutive mixtures
- speech signal
- algebraic equations
- factor analysis
- single channel
- nearest neighbor