title: Incoherent 2-D spatial filtering of screened images.
abstract: Incoherent 2-D spatial filtering can be achieved by means of an astigmatic system. Double screened pictures can be easily descreened with this method. Theoretical analysis and experimental results are presented.
authors.forename: E N
authors.initials: EN
authors.lastname: Hogert
authors.forename: N G
authors.initials: NG
authors.lastname: Gaggioli