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:
Dec. 11, 2018

Filed:

Aug. 24, 2017
Applicant:

Rovi Guides, Inc., San Carlos, CA (US);

Inventors:

William L. Thomas, Evergreen, CO (US);

Ajit Shanware, Cupertino, CA (US);

Assignee:

Rovi Guides, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/16 (2011.01); H04N 21/442 (2011.01); G10L 25/51 (2013.01); H04N 21/233 (2011.01); H04N 21/234 (2011.01); H04N 21/439 (2011.01); H04N 21/44 (2011.01); H04N 21/83 (2011.01); G06F 17/27 (2006.01); H04N 21/2343 (2011.01); H04N 21/435 (2011.01); H04N 21/475 (2011.01); H04N 21/81 (2011.01); H04N 21/84 (2011.01);
U.S. Cl.
CPC ...
H04N 21/44213 (2013.01); G06F 17/2795 (2013.01); G10L 25/51 (2013.01); H04N 21/233 (2013.01); H04N 21/234 (2013.01); H04N 21/234318 (2013.01); H04N 21/435 (2013.01); H04N 21/4394 (2013.01); H04N 21/44008 (2013.01); H04N 21/4756 (2013.01); H04N 21/8106 (2013.01); H04N 21/83 (2013.01); H04N 21/84 (2013.01);
Abstract

Methods and systems for automatically evaluating an audio description track of a media asset include initializing a rating of an audio description track of a media asset to a default value; receiving a first video frame and a second video frame of the media asset; detecting an object in the first video frame and the second video frame; determining that a difference in a characteristic of the object between the first video frame and the second video frame exceeds a threshold difference; determining that an audio characteristic in a portion of the audio description track that corresponds to the first video frame and the second video frame exceeds a threshold audio characteristic; and increasing the rating of the audio description track by a unit.


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