Fast Complexified Quaternion Fourier Transform.
Salem SaidNicolas Le BihanStephen J. SangwinePublished in: IEEE Trans. Signal Process. (2008)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- fourier domain
- fourier analysis
- radon transform
- phase difference
- frequency spectrum
- polar coordinates
- log polar
- power spectral density
- fast fourier transform
- discrete fourier transform
- neural network
- fourier descriptors
- pattern recognition
- spatial domain
- wavelet transform
- correlation function