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.

Date of Patent:
Nov. 11, 2014

Filed:

Aug. 11, 2011
Applicants:

Tatsuyuki Matsushita, Tokyo, JP;

Nakaba Kogure, Kanagawa, JP;

Fangming Zhao, Tokyo, JP;

Kentaro Umesawa, Kanagawa, JP;

Toru Kambayashi, Kanagawa, JP;

Inventors:

Tatsuyuki Matsushita, Tokyo, JP;

Nakaba Kogure, Kanagawa, JP;

Fangming Zhao, Tokyo, JP;

Kentaro Umesawa, Kanagawa, JP;

Toru Kambayashi, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 1/00 (2006.01); G10L 19/018 (2013.01);
U.S. Cl.
CPC ...
G06T 1/0028 (2013.01); G06T 1/0085 (2013.01); G10L 19/018 (2013.01);
Abstract

According to an embodiment, an information processing device includes: an extracting unit configured to extract a feature quantity of a content; a first detecting unit configured to detect a point in the content where variation of the feature quantity is a first predetermined amount or more; a second detecting unit configured to detect components of watermark information including components corresponding to respective intervals based on the point; a determining unit configured to determine a reliability of the watermark information that is detected; and a selecting unit configured to select a first watermark information from the watermark information based on a result of determination determined by the determining unit.


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