Image processing apparatus using pattern generating circuits to process a color image
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United States of America Patent
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Jul 29, 1997
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N/A
app pub date -
Sep 2, 1994
filing date -
Sep 3, 1993
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Abstract
In the apparatus for processing a color image, a data signal representing another information differs from the color image is generated by a generating means. The another information is embedded into the color image by varying one of a color difference and a chroma of the color image in accordance with the data signal by an image processing means.
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