Frequency domain subspace-based identification of discrete-time singular power spectra.
Hüseyin AkçayPublished in: Signal Process. (2012)
Keyphrases
- power spectra
- frequency domain
- spatial domain
- fourier transform
- feature extraction
- spectral signatures
- power spectrum
- cross correlation
- denoising
- pre processed
- bandpass
- frequency domain analysis
- frequency analysis
- computer vision
- spectrum analysis
- facial asymmetry
- spectral domain
- fourier domain
- fast fourier transform
- image processing
- frequency response
- subspace methods
- principal component analysis
- motion estimation