US Patent 7657750 Watermarking method with print-scan compensation
Patent 7657750 was granted and assigned to Pitney Bowes on February, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A digital watermark may be applied to digital image data to produce watermarked digital image data. A transformation may be applied to the watermarked digital image data to produce transformed watermarked digital image data. The transformation may approximate the inverse of a transformation that represents distortion caused by transmission through a print-scan channel.
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US Patent 07657750 Watermarking method with print-scan compensation US Patent 7657750 Watermarking method with print-scan compensation
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Patent Number
0765775000
Patent Number
765775000
Edits on 22 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076577500
Date of Patent
February 2, 2010
0Patent Application Number
107205030
Date Filed
November 24, 2003
0Official Website
Patent Primary Examiner
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076577500
Date of Patent
February 2, 2010
0Patent Application Number
107205030
Date Filed
November 24, 2003
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
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US Patent 07657750 Watermarking method with print-scan compensation
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07657750
Date of patent
February 2, 2010
Patent application number
10720503
Date Filed
November 24, 2003
Patent primary examiner
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