Hidden Markov Models for Wavelet-Based Blind Source Separation.
M. M. IchirAli Mohammad-DjafariPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- hidden markov models
- blind source separation
- speech signal
- independent component analysis
- non stationary
- speech recognition
- wavelet transform
- multiresolution
- negative matrix factorization
- image compression
- factor analysis
- baum welch
- wavelet domain
- least squares
- conditional random fields
- dynamical systems
- neural network
- feature space