A new technique for blind source separation using subband subspace analysis in correlated multichannel signal environments.
Karim G. OweissDavid J. AndersonPublished in: ICASSP (2001)
Keyphrases
- subband
- blind source separation
- subspace methods
- high frequency
- single channel
- non stationary
- frequency domain
- independent component analysis
- wavelet decomposition
- filter bank
- wavelet packet
- source signals
- wavelet transform
- perfect reconstruction
- multiresolution
- independent components
- image compression
- bit rate
- feature vectors
- wavelet coefficients
- blind separation
- signal processing
- low pass
- speech signal
- negative matrix factorization
- factor analysis
- principal component analysis
- machine learning
- motion estimation
- multiscale
- feature extraction
- feature selection
- computer vision