Noise adaptive optimization of matrix initialization for frequency-domain independent component analysis.
Makoto YamadaGordon WichernKazunobu KondoMasashi SugiyamaHiroshi SawadaPublished in: Digit. Signal Process. (2013)
Keyphrases
- frequency domain
- independent component analysis
- single channel
- power spectrum
- low frequency
- spatial domain
- power spectra
- fourier transform
- independent components
- principal component analysis
- signal processing
- additive noise
- source signals
- factor analysis
- blind source separation
- feature extraction
- subband
- filter bank
- denoising
- low pass
- source separation
- fast fourier transform
- missing data
- spectral signatures
- high frequency