Correlated Postfiltering and Mutual Information in Pseudoanechoic Model Based Blind Source Separation.
Leandro E. Di PersiaDiego H. MiloneMasuzo YanagidaPublished in: J. Signal Process. Syst. (2011)
Keyphrases
- blind source separation
- mutual information
- component analysis
- statistical independence
- independent component analysis
- non stationary
- source separation
- image registration
- adaptive particle swarm optimization
- mixing matrix
- eigenvalue decomposition
- similarity measure
- blind separation
- feature selection
- negative matrix factorization
- sparse representation
- independent components
- natural gradient
- speech signal
- multiscale
- algebraic equations
- high dimensional
- source signals
- data sets
- factor analysis
- information retrieval systems
- neural network