Fast Integer Fourier Transform (FIFT) based on lifting matrices.
R. ThamvichaiTamal BoseMilena RadenkovicPublished in: ISCAS (4) (2003)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- wavelet transform
- totally unimodular
- fourier domain
- radon transform
- fast fourier transform
- frequency spectrum
- fourier analysis
- fourier coefficients
- power spectral density
- floating point
- fourier descriptors
- correlation function
- log polar
- mixed integer
- denoising
- multiscale
- computer vision
- binary matrix
- linear combination