Open AccessFan beam and parallel beam projection and back-projection operators
Author(s) -
Grant T. Gullberg
Publication year - 1977
Language(s) - English
Resource type - Reports
DOI - 10.2172/7329565
Subject(s) - projection (relational algebra) , beam (structure) , superposition principle , fourier transform , convolution (computer science) , mathematics , filter (signal processing) , point (geometry) , optics , geometry , physics , mathematical analysis , computer science , algorithm , computer vision , artificial intelligence , artificial neural network