Relationships Among Various 2-D Quaternion Fourier Transforms.
Min-Hung YehPublished in: IEEE Signal Process. Lett. (2008)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- radon transform
- signal and image processing
- fourier domain
- fourier analysis
- polar coordinates
- discrete fourier transform
- correlation function
- fast fourier transform
- image processing
- log polar
- frequency spectrum
- neural network
- wavelet coefficients
- pattern recognition
- feature selection