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.:

US 9202269 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 01, 2015

Filed:

Jun. 21, 2011
Applicants:

Kai Xie, Beijing, CN;

Xiao Dong Gu, Beijing, CN;

Zhibo Chen, Beijing, CN;

Inventors:

Kai Xie, Beijing, CN;

Xiao Dong Gu, Beijing, CN;

Zhibo Chen, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/62 (2006.01); G06T 7/00 (2006.01); H04N 17/00 (2006.01); G06K 9/46 (2006.01); H04N 21/234 (2011.01); H04N 21/25 (2011.01); H04N 21/475 (2011.01); H04N 21/658 (2011.01); H04L 12/24 (2006.01); G06Q 30/02 (2012.01);
U.S. Cl.
CPC ...
G06T 7/0002 (2013.01); G06K 9/46 (2013.01); H04N 17/004 (2013.01); H04N 21/23418 (2013.01); H04N 21/251 (2013.01); H04N 21/475 (2013.01); H04N 21/6582 (2013.01); G06Q 30/0278 (2013.01); H04L 41/5067 (2013.01);
Abstract

A user terminal device, a server device, a system and a method for assessing quality of media data are described. The user terminal device is used for extracting artifact features from the media data and for communicating the features to the server device which is then used for determining a quality score using the artifacts and an artifact/quality score database accessible by the server device. The score, transmitted to the user terminal device, is presented to a user from which a subjective quality score and a request for re-determination are received which the user terminal device communicates to the server device. This in turn is used for re-determining the quality score and for transmitting back the re-determined quality score wherein the quality score is re-determined using the received artifacts, the received subjective quality score and the artifact/quality score database.


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