Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
August 8, 2017
Patent Application Number
14946180
Date Filed
November 19, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present disclosure relates generally to digital watermarking for retail product packaging. A digital watermark can be carried in different color channels, and at with different signal polarities. Detection can utilize different illumination sources to highlight signal in one or more channels.
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