Applying digital watermarks using printing process correction
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
N/A
app pub date -
Mar 1, 2004
filing date -
Apr 19, 2000
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Image color values are modified in accordance with printing process characteristics. Digital watermark signal representations are determined and modified in accordance with the characteristics. The modified signal representations are combined with the original image color values. The image is then printed by the printing process. The resulting printed image includes a watermark that is not materially affected by the printing process characteristics.
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Family
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Cited Art Landscape
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