Online blind source separation based on time-frequency sparseness.
Benedikt LoeschBin YangPublished in: ICASSP (2009)
Keyphrases
- blind source separation
- independent component analysis
- component analysis
- source separation
- signal processing
- blind separation
- non stationary
- mixing matrix
- adaptive particle swarm optimization
- negative matrix factorization
- factor analysis
- algebraic equations
- natural gradient
- independent components
- eigenvalue decomposition
- speech signal
- frequency domain
- high dimensional
- image classification
- information retrieval