title: Divergent X-ray projections may under certain conditions be treated as parallel projections.
abstract: Divergent projection of an object f produces a result which is identical to a parallel projection of a hypothetical object h which may be computed from f in a precise and well-defined way.
authors.affiliation: Department of Electrical Engineering, Linköping University, Sweden. palle@isy.liu.se
authors.forename: P R
authors.initials: PR
authors.lastname: Edholm
authors.forename: P E
authors.initials: PE
authors.lastname: Danielsson
mesh_terms: D003196:Computer Graphics; D007091:Image Processing, Computer-Assisted; D008962:Models, Theoretical; D014965:X-Rays