Color Visual Cryptography Scheme

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This Demonstration implements a color visual cryptography scheme described by Young–Chang Hou. Notice that the quality of the image improves as the size increases. On certain kinds of displays, the image quality can be improved by varying the gamma channel.

Contributed by: Marvin Jones and Ryan Nikin-Beers (March 2011)
Open content licensed under CC BY-NC-SA




[1] Y–C. Hou, "Visual Cryptography for Color Images," Pattern Recognition, 36, 2003 pp. 1619–1629.

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