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:
May. 19, 2015

Filed:

May. 28, 2014
Applicant:

Gracenote, Inc., Emeryville, CA (US);

Inventors:

Irene Zhu, San Francisco, CA (US);

Wilson Harron, Berkeley, CA (US);

Markus K. Cremer, Orinda, CA (US);

Assignee:

Gracenote, Inc., Emeryville, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/00 (2011.01); H04N 11/00 (2006.01); G06K 9/72 (2006.01); H04N 5/445 (2011.01);
U.S. Cl.
CPC ...
H04N 5/445 (2013.01);
Abstract

Techniques of detecting text in video are disclosed. In some embodiments, a portion of video content can be identified as having text. Text within the identified portion of the video content can be identified. A category for the identified text can be determined. In some embodiments, a determination is made as to whether the video content satisfies at least one predetermined condition, and the portion of video content is identified as having text in response to a determination that the video content satisfies the predetermined condition(s). In some embodiments, the predetermined condition(s) comprises at least one of a minimum level of clarity, a minimum level of contrast, and a minimum level of content stability across multiple frames. In some embodiments, additional information corresponding to the video content is determined based on the identified text and the determined category.


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