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. 12, 2015

Filed:

Apr. 26, 2012
Applicants:

Peilin Yang, Nanjing, CN;

Wenxiao Yu, Nanjing, CN;

Xiangsheng Xu, Nanjing, CN;

Youqing Yang, Nanjing, CN;

Yinliang HU, Nanjing, CN;

Inventors:

Peilin Yang, Nanjing, CN;

Wenxiao Yu, Nanjing, CN;

Xiangsheng Xu, Nanjing, CN;

Youqing Yang, Nanjing, CN;

Yinliang Hu, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 17/00 (2006.01); H04N 21/442 (2011.01); H04N 19/172 (2014.01); H04N 19/154 (2014.01); H04N 19/174 (2014.01); H04N 19/89 (2014.01); H04N 19/169 (2014.01);
U.S. Cl.
CPC ...
H04N 17/004 (2013.01); H04N 21/44209 (2013.01); H04N 19/172 (2014.11); H04N 19/154 (2014.11); H04N 19/174 (2014.11); H04N 19/89 (2014.11); H04N 19/188 (2014.11);
Abstract

Embodiments of the present invention provide a method, an apparatus, and a system for evaluating video quality. In the embodiments of the present invention, a method in the prior art that the video quality is determined only according to the number of lost packets and a packet loss rate is modified, and the location of the most important lost packet is determined by analyzing the influence of the lost packet on other packets, and a damage degree or degree of intactness of the video frame is determined according to the most important lost packets, so as to determine the quality of the video frame. The method greatly improves the precision for evaluating the video quality.


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