Blind source separation based on subband ICA and beamforming.
Hiroshi SaruwatariSatoshi KuritaKazuya TakedaFumitada ItakuraKiyohiro ShikanoPublished in: INTERSPEECH (2000)
Keyphrases
- blind source separation
- subband
- independent component analysis
- filter bank
- component analysis
- wavelet transform
- image compression
- multiresolution
- source separation
- bit rate
- independent components
- frequency domain
- high frequency
- blind separation
- independent components analysis
- non stationary
- wavelet coefficients
- feature vectors
- wavelet decomposition
- mixing matrix
- signal processing
- discrete wavelet transform
- factor analysis
- wavelet domain
- negative matrix factorization
- low frequency
- principal component analysis
- speech signal
- low pass
- source signals
- spatial domain
- image quality
- image reconstruction
- high quality