Windowed Fourier transform of two-dimensional quaternionic signals.
Mawardi BahriEckhard S. M. HitzerRyuichi AshinoRémi VaillancourtPublished in: Appl. Math. Comput. (2010)
Keyphrases
- fourier transform
- signal processing
- power spectral density
- frequency spectrum
- fourier analysis
- frequency domain
- correlation function
- fourier domain
- radon transform
- fourier coefficients
- fourier descriptors
- bandpass
- polar coordinates
- phase difference
- fast fourier transform
- eeg signals
- filter bank
- feature vectors
- neural network