Special Affine Fourier Transform for Space-Time Algebra Signals.
Eckhard HitzerPublished in: CGI (2021)
Keyphrases
- space time
- fourier transform
- signal processing
- power spectral density
- frequency spectrum
- fourier analysis
- frequency domain
- spatio temporal
- video sequences
- correlation function
- fourier domain
- dynamic scenes
- radon transform
- polar coordinates
- scan statistic
- log polar
- lifting wavelet
- affine invariant
- discrete fourier transform
- fast fourier transform
- image processing
- affine transformation
- independent component analysis
- pattern recognition
- fourier coefficients
- spectral analysis
- filter bank
- image compression