Frequency domain subspace-based identification of discrete-time power spectra from nonuniformly spaced measurements.
Hüseyin AkçaySemiha TürkayPublished in: Autom. (2004)
Keyphrases
- power spectra
- frequency domain
- fourier transform
- spatial domain
- feature extraction
- power spectrum
- denoising
- cross correlation
- spectral signatures
- spectral domain
- pre processed
- frequency analysis
- subband
- fast fourier transform
- fourier analysis
- phase correlation
- facial asymmetry
- frequency domain analysis
- discrete fourier transform
- bandpass
- image quality
- principal component analysis