A Comparison of Two Techniques for the Interpolation/Extrapolation of Frequency Domain Responses.
Sharath NarayanaTapan K. SarkarRaviraj S. AdveMichael C. WicksVincent VannicolaPublished in: Digit. Signal Process. (1996)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- spectral domain
- power spectrum
- denoising
- directional filtering
- cross correlation
- low pass
- feature extraction
- subband
- subpixel accuracy
- frequency response
- frequency analysis
- fourier analysis
- fast fourier transform
- affine invariance
- frequency domain analysis
- fourier domain
- feature selection
- filter bank
- phase correlation
- low pass filtering
- radon transform
- facial asymmetry
- face recognition