Testing for Stationarity in the Frequency Domain Using a Sphericity Statistic.
Ramon F. BrcichD. Robert IskanderPublished in: ICASSP (3) (2006)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- cross correlation
- feature extraction
- power spectrum
- low frequency
- denoising
- filter bank
- subband
- non stationary
- fourier domain
- fourier analysis
- spectrum analysis
- frequency analysis
- power spectra
- low pass
- bandpass
- discrete fourier transform
- spectral domain
- power spectral
- frequency spectrum
- frequency response
- mutual information
- video sequences