Frequency-Domain Properties of the Hybrid Integrator-Gain System and Its Application as a Nonlinear Lag Filter.
Luke F. van EijkStijn BeerRobin M. J. van EsDragan KosticHenk NijmeijerPublished in: IEEE Trans. Control. Syst. Technol. (2023)
Keyphrases
- frequency domain
- fourier transform
- spatial domain
- bandpass
- impulse response
- frequency response
- cross correlation
- fast fourier transform
- directional filtering
- prolate spheroidal
- power spectrum
- low pass
- frequency analysis
- low frequency
- feature extraction
- denoising
- frequency domain analysis
- fourier analysis
- subband
- filter bank
- nonlinear filters
- fourier domain
- discrete fourier transform
- spectrum analysis
- affine invariance
- high pass
- affine invariant
- gray level
- frequency spectrum
- image quality
- facial asymmetry
- signal processing
- feature vectors