Frequency-domain multichannel signal enhancement: Minimum variance vs. minimum correlation.
Julien BourgeoisKlaus LinhardPublished in: EUSIPCO (2004)
Keyphrases
- frequency domain
- minimum variance
- single channel
- linear prediction
- cross correlation
- spectral estimation
- power spectrum
- fourier transform
- subband
- power spectral
- spatial domain
- denoising
- directional filtering
- frequency response
- frequency spectrum
- power spectra
- feature extraction
- multi channel
- image coding
- low pass
- portfolio optimization
- space variant
- spectrum analysis
- filter bank
- fourier analysis
- bandpass
- prediction error
- correlation coefficient
- image processing
- fast fourier transform
- feature vectors
- natural images
- wavelet transform
- multiresolution