Incoherent 2-D spatial filtering of screened images
Autor: | Hogert, Elsa N., Gaggioli, Nestor G. |
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Zdroj: | Applied Optics; June 1990, Vol. 29 Issue: 17 p2564-2568, 5p |
Abstrakt: | 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. |
Databáze: | Supplemental Index |
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