Discrete Quadratic-Phase Fourier Transform: Theory and Convolution Structures.
Hari M. SrivastavaWaseem Z. LoneFirdous Ahmad ShahAhmed I. ZayedPublished in: Entropy (2022)
Keyphrases
- fourier transform
- fourier domain
- discrete fourier transform
- frequency domain
- fast fourier transform
- phase difference
- signal processing
- hartley transform
- power spectral density
- spatial domain
- log polar
- polar coordinates
- computational complexity
- image processing
- correlation function
- fourier coefficients
- computer vision
- power spectrum
- radon transform
- image quality