Exploring the time-frequency microstructure of speech for blind source separation.
Hsiao-Chun WuJosé C. PríncipeDongxin XuPublished in: ICASSP (1998)
Keyphrases
- blind source separation
- speech signal
- speech recognition
- component analysis
- independent component analysis
- non stationary
- adaptive particle swarm optimization
- source separation
- blind separation
- natural gradient
- signal processing
- hidden markov models
- mixing matrix
- frequency domain
- independent components
- algebraic equations
- wavelet transform
- factor analysis
- audio visual
- image processing
- negative matrix factorization
- eigenvalue decomposition
- multiresolution
- source signals
- neural network