Regularized Shannon sampling formulas related to the special affine Fourier transform.
Frank FilbirManfred TascheAnna VeselovskaPublished in: CoRR (2023)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- power spectral density
- fourier domain
- fourier descriptors
- fourier coefficients
- correlation function
- least squares
- log polar
- radon transform
- affine transformation
- power spectrum
- information theory
- fast fourier transform
- image processing
- polar coordinates
- fourier analysis
- frequency spectrum
- phase difference
- noisy images