Adaptive step-size parameter control for real-world blind source separation.
Hirofumi NakajimaKazuhiro NakadaiYuji HasegawaHiroshi TsujinoPublished in: ICASSP (2008)
Keyphrases
- variable step size
- step size
- blind source separation
- convergence rate
- convergence speed
- non stationary
- cost function
- independent component analysis
- data sets
- blind separation
- source separation
- faster convergence
- feature extraction
- negative matrix factorization
- factor analysis
- gradient method
- speech signal
- missing data
- principal component analysis