High-accuracy formula for discrete calculation of fourier transforms.
Pan ZengPublished in: Appl. Math. Comput. (1999)
Keyphrases
- fourier transform
- high accuracy
- discrete fourier transform
- frequency domain
- signal processing
- signal and image processing
- frequency spectrum
- fourier domain
- radon transform
- log polar
- fourier coefficients
- correlation function
- fourier analysis
- polar coordinates
- fast fourier transform
- pattern recognition
- computer vision