The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 28, 2009
Filed:
Aug. 06, 2003
Applicants:
Adnan M. Alattar, Tigard, OR (US);
Eugene T. Lin, West Lafayette, IN (US);
Mehmet Celik, Rochester, NY (US);
Inventors:
Adnan M. Alattar, Tigard, OR (US);
Eugene T. Lin, West Lafayette, IN (US);
Mehmet Celik, Rochester, NY (US);
Assignee:
Digimarc Corporation, Beaverton, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06K 9/36 (2006.01); G06K 9/46 (2006.01); G06K 9/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods for embedding digital watermarks in compressed video include perceptual adapting a digital watermark in predicted and non-predicted data based on block activity derived from the compressed video stream, embedding in predicted objects in a video stream having separately compressed video objects, and bit rate control of watermarked video.