A new EM algorithm for underdetermined convolutive blind source separation.
Zaher El-ChamiAntoine Dinh-Tuan PhamChristine ServièreAlexandre GuérinPublished in: EUSIPCO (2009)
Keyphrases
- blind source separation
- em algorithm
- mixing matrix
- independent component analysis
- expectation maximization
- source signals
- mixture model
- maximum likelihood
- non stationary
- blind separation
- source separation
- generative model
- negative matrix factorization
- maximum a posteriori
- independent components
- sparse representation
- multi modal
- factor analysis
- multiresolution
- principal component analysis
- data mining
- image features
- speech signal
- image processing
- computer vision