Fractional quaternion Fourier transform, convolution and correlation.
Guanlei XuXiaotong WangXiaogang XuPublished in: Signal Process. (2008)
Keyphrases
- fourier transform
- fourier domain
- fast fourier transform
- correlation function
- discrete fourier transform
- frequency domain
- signal processing
- image processing
- log polar
- power spectral density
- fourier analysis
- fourier coefficients
- frequency spectrum
- power spectrum
- phase difference
- radon transform
- machine learning
- neural network
- fourier descriptors
- spatial domain
- image data
- high quality