A New Initialization Method for Frequency-Domain Blind Source Separation Algorithms.
Felipe S. P. ClarkMariane R. PetragliaDiego B. HaddadPublished in: IEEE Signal Process. Lett. (2011)
Keyphrases
- frequency domain
- cross correlation
- convolutive mixtures
- fast fourier transform
- blind source separation
- spatial domain
- power spectrum
- power spectra
- feature extraction
- natural gradient
- image segmentation
- noisy images
- convergence rate
- independent component analysis
- fourier transform
- filter bank
- clustering method
- single channel
- computational complexity
- multiscale