Three-dimensional reconstruction of helical structures with fast inversion of very large Fourier transforms.
Salvatore LanzavecchiaL. TosoniPier Luigi BellonPublished in: Comput. Appl. Biosci. (1995)
Keyphrases
- fourier transform
- frequency domain
- signal processing
- signal and image processing
- correlation function
- fourier domain
- frequency spectrum
- discrete fourier transform
- polar coordinates
- log polar
- pattern recognition
- fast fourier transform
- shift variant
- neural network
- space variant
- radon transform
- ct images
- computer vision