Parametric frequency domain identification of a time-varying system as a time-dependent weighted sum of time-invariant systems.
John LataireRik PintelonPublished in: CDC (2010)
Keyphrases
- frequency domain
- weighted sum
- spatial domain
- fourier transform
- cross correlation
- feature extraction
- denoising
- frequency analysis
- phase correlation
- fast fourier transform
- objective function
- power spectrum
- power spectra
- image processing
- subband
- high quality
- bandpass
- discrete fourier transform
- feature vectors
- probabilistic model
- frequency response
- affine invariance
- mixture model