Sampling formulas for 2D quaternionic signals associated with various quaternion Fourier and linear canonical transforms.
Xiaoxiao HuDong ChengKit Ian KouPublished in: Frontiers Inf. Technol. Electron. Eng. (2022)
Keyphrases
- fourier transform
- signal processing
- fourier analysis
- discrete fourier transform
- frequency domain
- fourier domain
- band limited
- radon transform
- fourier spectrum
- correlation function
- monte carlo
- random sampling
- linear filters
- sampled data
- sample size
- image processing
- parameter space
- fast fourier transform
- motion estimation