Under-determined reverberant blind source separation using excitation sources characteristics.
Mariem BouafifZied LachiriPublished in: ATSIP (2014)
Keyphrases
- blind source separation
- speech signal
- blind separation
- source separation
- component analysis
- independent component analysis
- non stationary
- adaptive particle swarm optimization
- source signals
- negative matrix factorization
- speech recognition
- mixing matrix
- convolutive mixtures
- eigenvalue decomposition
- factor analysis
- independent components
- signal processing
- natural gradient
- frequency domain
- algebraic equations
- multiresolution
- face recognition