Uncertainty Principles for the Two-Sided Quaternion Windowed Quadratic-Phase Fourier Transform.
Mohammad Younus BhatAamir Hamid DarIrfan NurhidayatSandra PinelasPublished in: Symmetry (2022)
Keyphrases
- fourier transform
- fourier domain
- phase difference
- frequency domain
- signal processing
- radon transform
- correlation function
- discrete fourier transform
- fourier analysis
- polar coordinates
- log polar
- power spectral density
- fourier descriptors
- fourier coefficients
- fast fourier transform
- hartley transform
- feature selection
- frequency spectrum
- spatial domain
- optical flow
- feature extraction
- face recognition