Keyphrases
- frequency domain
- fourier domain
- feature extraction
- fourier transform
- spatial domain
- low frequency
- power spectrum
- denoising
- subband
- facial asymmetry
- texture classification
- texture analysis
- cross correlation
- texture images
- texture features
- spectral domain
- frequency analysis
- frequency response
- phase correlation
- gray level
- power spectra
- frequency domain analysis
- texture segmentation
- gabor filters
- fourier analysis
- discrete fourier transform
- frequency spectrum
- low pass
- bandpass
- matching algorithm
- spectrum analysis
- affine invariance