Second-order statistics based blind source separation using a bank of subband filters.
Reda R. GhariebAndrzej CichockiPublished in: Digit. Signal Process. (2003)
Keyphrases
- blind source separation
- subband
- perfect reconstruction
- filter bank
- high pass
- quadrature mirror
- wavelet transform
- wavelet filters
- independent component analysis
- multiresolution
- image compression
- wavelet decomposition
- non stationary
- low pass
- wavelet coefficients
- high frequency
- bit rate
- source separation
- discrete wavelet transform
- filter responses
- feature vectors
- frequency domain
- subband coding
- blind separation
- source signals
- lifting scheme
- low frequency
- wavelet domain
- negative matrix factorization
- frequency band
- sparse representation
- speech signal
- object recognition
- reconstruction error
- face recognition
- image quality
- motion estimation
- hidden markov models
- pattern recognition