Keyphrases
- frequency domain
- spectrum analysis
- spatial domain
- fourier transform
- cross correlation
- denoising
- power spectrum
- discrete fourier transform
- low pass
- subband
- feature extraction
- frequency analysis
- frequency response
- spectral domain
- machine learning
- facial asymmetry
- fourier domain
- phase correlation
- frequency spectrum
- directional filtering
- frequency domain analysis
- subpixel accuracy
- edge detection
- computer vision