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:
Aug. 01, 2017

Filed:

Nov. 26, 2014
Applicant:

Snaptrack, Inc., San Diego, CA (US);

Inventors:

Qingpeng Xie, Shenzhen, CN;

Fuzheng Yang, Xi'an, CN;

Shuai Wan, Xi'an, CN;

Sixin Lin, Shenzhen, CN;

Lianhuan Xiong, Shenzhen, CN;

Assignee:

SnapTrack, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/89 (2014.01); H04N 19/65 (2014.01); H04N 19/86 (2014.01); H04N 17/00 (2006.01); H04N 19/172 (2014.01); H04N 19/152 (2014.01); H04N 19/166 (2014.01); H04N 19/179 (2014.01); H04N 19/44 (2014.01); H04N 19/109 (2014.01); H04N 19/132 (2014.01);
U.S. Cl.
CPC ...
H04N 19/89 (2014.11); H04N 17/004 (2013.01); H04N 19/109 (2014.11); H04N 19/132 (2014.11); H04N 19/152 (2014.11); H04N 19/166 (2014.11); H04N 19/172 (2014.11); H04N 19/179 (2014.11); H04N 19/44 (2014.11); H04N 19/65 (2014.11); H04N 19/86 (2014.11);
Abstract

A method, a system, and an apparatus for evaluating video quality are disclosed to improve accuracy of the evaluation. The method includes: obtaining information about a transmitted video; resolving the information about the transmitted video to obtain video frame parameters, where the video frame parameters include a compression distortion parameter and/or a video quality distortion parameter with packet loss; and calculating a video frame quality parameter according to the video frame parameters. An apparatus and a system for evaluating video quality are provided. The embodiments of the present invention improve accuracy of video quality evaluation without reference.


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