Keyphrases
- future directions
- frequency domain
- fourier transform
- spatial domain
- power spectrum
- lessons learned
- current challenges
- cross correlation
- current status
- feature extraction
- frequency analysis
- subband
- current trends
- denoising
- spectral domain
- power spectral
- fourier domain
- fourier analysis
- frequency domain analysis
- facial asymmetry
- low pass
- discrete fourier transform
- frequency response
- computer vision
- natural images
- fast fourier transform
- frequency spectrum