Block equalization techniques in the frequency domain.
Fabrizio PancaldiGiorgio Matteo VitettaPublished in: WCNC (2004)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- cross correlation
- power spectrum
- low frequency
- dct coefficients
- denoising
- subband
- frequency analysis
- feature extraction
- fourier domain
- frequency spectrum
- filter bank
- phase correlation
- spectral domain
- affine invariance
- facial asymmetry
- bandpass
- power spectra
- spectrum analysis