Keyphrases
- frequency domain
- cross correlation
- power spectra
- spectral domain
- power spectrum
- fourier transform
- spatial domain
- fourier analysis
- fast fourier transform
- fourier domain
- feature extraction
- discrete fourier transform
- non stationary
- single channel
- high frequency
- filter bank
- template matching
- remote sensing
- subband
- signal processing
- wavelet transform
- computational complexity
- phase correlation
- video sequences
- similarity measure
- frequency domain analysis
- image processing