Keyphrases
- frequency domain
- spatial domain
- fourier transform
- cross correlation
- power spectrum
- frequency analysis
- subband
- low frequency
- denoising
- filter bank
- phase correlation
- multiscale
- facial asymmetry
- frequency domain analysis
- frequency response
- fourier domain
- video sequences
- feature extraction
- discrete fourier transform
- fourier analysis
- low pass
- multiresolution
- frequency spectrum
- spectrum analysis
- spectral signatures