Title:
METHOD, DEVICE AND SYSTEM FOR EVALUATING QUALITY OF VIDEO CODE STREAM
Document Type and Number:
WIPO Patent Application WO/2010/003338
Kind Code:
A1
Abstract:
A method for evaluating quality of video code stream is disclosed in the embodiments of the present invention, which includes the steps of: acquiring the video code stream; acquiring the encoding information of the video frames; performing single frame quality evaluation according to the encoding information of the video frames; performing sequence quality evaluation according to the single frame quality evaluation results. A device and system for evaluating quality of video code stream are also provided in the embodiments of the present invention, which can predict accurately quality of video data packets transmitted on channels, and, can obtain instantly the single frame quality evaluation results of the video frames.
Inventors:
XIE QINGPENG (CN)
YANG FUZHENG (CN)
WAN SHUAI (CN)
YANG FUZHENG (CN)
WAN SHUAI (CN)
Application Number:
PCT/CN2009/072127
Publication Date:
January 14, 2010
Filing Date:
June 04, 2009
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
XIE QINGPENG (CN)
YANG FUZHENG (CN)
WAN SHUAI (CN)
XIE QINGPENG (CN)
YANG FUZHENG (CN)
WAN SHUAI (CN)
International Classes:
H04N17/00; H04N19/89
Foreign References:
| CN1809175A | 2006-07-26 | |||
| CN101036399A | 2007-09-12 |
Other References:
See also references of EP 2229002A4
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (Fortune BuildingNo.17 Daliushu Road,Haidian District, Beijing 1, CN)
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