Efficient algorithms for computing the 2-D hexagonal Fourier transforms.
Artyom M. GrigoryanPublished in: IEEE Trans. Signal Process. (2002)
Keyphrases
- fourier transform
- efficient algorithms for computing
- frequency domain
- signal processing
- potential functions
- fourier domain
- signal and image processing
- radon transform
- frequency spectrum
- multiscale
- distance transform
- spatial domain
- log polar
- fourier analysis
- correlation function
- decision trees
- image reconstruction
- single image
- discrete fourier transform
- level set
- high quality