Eigenfunctions, eigenvalues, and fractionalization of the quaternion and biquaternion fourier transforms.
Soo-Chang PeiJian-Jiun DingKuo-Wei ChangPublished in: EUSIPCO (2010)
Keyphrases
- fourier transform
- fourier coefficients
- frequency domain
- signal processing
- fourier analysis
- discrete fourier transform
- radon transform
- laplace beltrami
- covariance matrix
- fourier domain
- signal and image processing
- correlation function
- frequency spectrum
- log polar
- polar coordinates
- eigendecomposition
- fast fourier transform
- neural network
- spatial domain
- basis functions
- linear combination
- pattern recognition
- high quality