Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Robert Andrew Eckel0
Daniel Poder0
Date of Patent
December 18, 2018
0Patent Application Number
144698520
Date Filed
August 27, 2014
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Some implementations may include a method for watermarking an identification document, the method including: modulating a spatial luminance pattern associated with a first digital watermark to encode a first portion of personally identifiable information; modulating a spatial chrominance distribution associated with a second digital watermark to encode a second portion of the personally identifiable information; and applying the first digital watermark and the second digital watermark to the identification document.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
