Uncertainty Principle for the Short-time Special Affine Fourier Transform.
Rui LiQingyue ZhangPublished in: Circuits Syst. Signal Process. (2021)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- fourier domain
- power spectral density
- frequency spectrum
- fourier descriptors
- fourier analysis
- radon transform
- affine transformation
- log polar
- fast fourier transform
- affine invariant
- discrete fourier transform
- polar coordinates
- image registration
- phase difference
- pattern recognition
- image sequences
- denoising
- correlation function