Subband blind source separation for convolutive mixture of speech signals based on dynamic modeling.
Raziyeh MosayebiHamid SheikhzadehKaamran RaahemifarPublished in: ISSPIT (2013)
Keyphrases
- blind source separation
- subband
- speech signal
- blind separation
- source separation
- linear prediction
- filter bank
- independent component analysis
- source signals
- wavelet transform
- image compression
- non stationary
- bit rate
- multiresolution
- high frequency
- speech recognition
- feature vectors
- wavelet coefficients
- wavelet decomposition
- frequency domain
- discrete wavelet transform
- negative matrix factorization
- low pass
- wavelet domain
- hidden markov models
- image quality
- image coding
- frequency band
- spectral analysis
- low frequency
- factor analysis
- sparse representation
- machine learning