Insights into the frequency domain ICA approach.
Wenyi ZhangAlireza Masnadi-ShiraziBhaskar D. RaoPublished in: ACSCC (2011)
Keyphrases
- frequency domain
- independent component analysis
- feature extraction
- fourier transform
- spatial domain
- denoising
- power spectrum
- cross correlation
- frequency domain analysis
- facial asymmetry
- frequency analysis
- preprocessing
- low pass
- face recognition
- independent components
- power spectra
- fourier domain
- frequency response
- fourier analysis
- source separation
- discrete fourier transform
- subband
- signal processing
- bandpass
- factor analysis
- spectrum analysis
- mathematical formalism
- fast fourier transform
- phase correlation
- single channel
- blind source separation
- frequency spectrum
- feature vectors