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Colored Lights Reveal Hidden Images

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Paula M. Powell

Color scientists at Xerox Corp.'s Wilson Center for Research and Technology in Webster, N.Y., have come up with a disappearing act that features high-quality color photographs. Under illumination with one color of light, a print reveals one detailed image, but a different image appears when the photo is illuminated by another color. Under conventional lighting, a third picture is seen against a background of intermixed colors.  The beauty of the technique, said researcher Robert Loce, is that its complexity lies in the specialized color-management software used to produce the hard copies...Read full article

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    Published: September 2003
    Accent on ApplicationsApplicationscolor photographsColor scientistscolor-management softwareConsumerdefenseXerox Corp

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