Commutative quaternion algebra and DSP fundamental properties: Quaternion convolution and Fourier transform.
Artyom M. GrigoryanSos S. AgaianPublished in: Signal Process. (2022)
Keyphrases
- fourier transform
- signal processing
- fourier domain
- fast fourier transform
- frequency domain
- discrete fourier transform
- image processing
- power spectral density
- radon transform
- fourier analysis
- polar coordinates
- fourier coefficients
- correlation function
- phase difference
- pattern recognition
- log polar
- fourier descriptors
- spatial domain
- frequency spectrum
- high quality
- filter bank
- digital signal processor
- neural network