Keyphrases
- frequency domain
- spatial domain
- fourier transform
- cross correlation
- power spectrum
- feature extraction
- denoising
- frequency analysis
- subband
- power spectra
- spectral domain
- fourier analysis
- bandpass
- low pass
- fast fourier transform
- spectrum analysis
- facial asymmetry
- power spectral
- phase correlation
- machine learning
- frequency response
- subpixel accuracy
- affine invariance
- frequency domain analysis
- template matching
- directional filtering
- noise shaping
- mid frequency