Improving the image contrast and resolut
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N. Kardjilov; S.W. Lee; E. Lehmann; I.C. Lim; C.M. Sim; P. Vontobel
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Article
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2005
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Elsevier Science
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English
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The phase-contrast radiography is an edge-enhancement technique which allows to visualize objects providing very low contrast with the conventional absorption radiography technique. The image formation in this case is based on the phase variations transformed to intensity variations in a beam with a