Adaptive blind source separation by second order statistics and natural gradient.
Yong XiangKarim Abed-MeraimYingbo HuaPublished in: ICASSP (1999)
Keyphrases
- natural gradient
- blind source separation
- independent component analysis
- mixing matrix
- non stationary
- learning rate
- blind separation
- source separation
- negative matrix factorization
- speech signal
- policy gradient
- independent components
- signal processing
- fixed point
- principal component analysis
- reinforcement learning
- factor analysis
- source signals
- particle swarm optimization