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:
Jan. 26, 2016
Filed:
Mar. 15, 2013
Applicant:
Rimage Corporation, Minneapolis, MN (US);
Inventors:
Xiwen Zhao, Minnetonka, MN (US);
Priyadarshee Deeptarag Mathur, Chanhassen, MN (US);
Assignee:
QUMU CORPORATION, Minneapolis, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 1/00 (2006.01);
U.S. Cl.
CPC ...
G06T 1/0085 (2013.01); G06T 1/005 (2013.01); G06T 2201/0051 (2013.01); G06T 2201/0052 (2013.01);
Abstract
In an embodiment, a method of watermarking a video includes generating three or more pilot signals. The method also includes generating a watermark. The method also includes embedding the three or more of the pilot signals in first frames of the video. The method also includes embedding the watermark in second frames of the video according to a watermarking just-noticeable-difference (JND) model. The second frames may be non-overlapping with the first frames.