Blind source separation of acoustic signals in realistic environments based on ICA in the time-frequency domain.
Shuxue DingAndrzej CichockiJie HuangDaming WeiPublished in: Int. J. Pervasive Comput. Commun. (2005)
Keyphrases
- blind source separation
- independent component analysis
- acoustic signals
- component analysis
- source separation
- signal processing
- non stationary
- blind separation
- independent components
- acoustic signal
- independent components analysis
- negative matrix factorization
- mixing matrix
- factor analysis
- eigenvalue decomposition
- statistical independence
- adaptive particle swarm optimization
- speech signal
- sparse representation
- source signals
- wavelet transform
- feature extraction
- denoising
- single channel
- algebraic equations
- computer vision