Keyphrases
- frequency domain
- spatial domain
- fourier transform
- cross correlation
- denoising
- low frequency
- feature extraction
- frequency analysis
- spectral domain
- power spectrum
- subband
- low pass
- filter bank
- image processing
- fourier domain
- discrete fourier transform
- machine learning
- frequency domain analysis
- edge detection
- bandpass
- fast fourier transform
- phase correlation
- video sequences
- power spectra