A frequency-domain approach to interpolation from a nonuniform grid.
Giancarlo CalvagnoDavid C. Munson Jr.Published in: Signal Process. (1996)
Keyphrases
- frequency domain
- spectral domain
- fourier transform
- spatial domain
- directional filtering
- cross correlation
- power spectrum
- subpixel accuracy
- frequency analysis
- discrete fourier transform
- low frequency
- subband
- denoising
- low pass
- frequency response
- frequency domain analysis
- fourier analysis
- impulse response
- low pass filtering
- feature extraction
- phase correlation
- filter bank
- spectrum analysis
- power spectral
- frequency spectrum
- bandpass
- image sequences