An Efficient Algorithm for Underdetermined Blind Source Separation of Audio Mixtures.
Malay Kishore DuttaPhalguni GuptaVinay K. PathakPublished in: ARTCom (2009)
Keyphrases
- blind source separation
- mixing matrix
- independent component analysis
- variable step size
- natural gradient
- learning algorithm
- negative matrix factorization
- expectation maximization
- independent components
- pattern recognition
- cost function
- non stationary
- convergence rate
- adaptive particle swarm optimization
- blind separation
- data clustering
- principal component analysis
- similarity measure
- source separation
- source signals
- input data
- eigenvalue decomposition
- probabilistic model
- face recognition