Convolutive blind separation of speech mixtures using the natural gradient.
Scott C. DouglasXiaoan SunPublished in: Speech Commun. (2003)
Keyphrases
- natural gradient
- blind separation
- blind source separation
- speech signal
- mixing matrix
- independent component analysis
- speech recognition
- source separation
- source signals
- non stationary
- sparse representation
- audio visual
- hidden markov models
- negative matrix factorization
- factor analysis
- independent components
- feature selection
- signal processing
- pattern recognition
- image processing