Keyphrases
- frequency domain
- frequency analysis
- spatial domain
- fourier transform
- power spectrum
- cross correlation
- feature extraction
- denoising
- subband
- fast fourier transform
- phase correlation
- low pass
- power spectra
- affine invariance
- fourier analysis
- fourier domain
- spectrum analysis
- machine learning
- preprocessing
- spectral domain
- power spectral
- false alarms
- image data
- multiresolution
- frequency spectrum
- multiscale
- high quality
- directional filtering