COLOR MANAGED EMBEDDING SYSTEM FOR EMBEDDING SIGNALS IN COLOR ARTWORK

COLOR MANAGED EMBEDDING SYSTEM FOR EMBEDDING SIGNALS IN COLOR ARTWORK

The present disclosure relates generally to signal encoding for printed objects such as product packaging, labels and hangtags. One implementation obtains a color image representing CMY color channels, and alters the color image to include an encoded signal by altering values representing CIELAB a*...

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1. Verfasser: MCMAHAN, Jerry, Allen Jr
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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creator MCMAHAN, Jerry, Allen Jr
description The present disclosure relates generally to signal encoding for printed objects such as product packaging, labels and hangtags. One implementation obtains a color image representing CMY color channels, and alters the color image to include an encoded signal by altering values representing CIELAB a* and b*, all the while keeping L* on or within a predetermined tolerance of a contour representing a constant value. Other implementations are provided.
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subjects ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
title COLOR MANAGED EMBEDDING SYSTEM FOR EMBEDDING SIGNALS IN COLOR ARTWORK
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