发明名称 Video quality assessment
摘要 This invention relates to a non-intrusive video quality assessment system. A method and apparatus are provided in which video frame parameters are extracted from a sequence of packets by generating a first video quality parameter for each group of packets associated with a particular frame of video data in dependence upon the frame rate of the video stream; and generating a second video quality parameter for each of said group of packets in dependence upon the size of encoded data comprising the video frame.
申请公布号 US2007133608(A1) 申请公布日期 2007.06.14
申请号 US20060441802 申请日期 2006.05.26
申请人 PSYTECHNICS LIMITED 发明人 ISAMBART MARC;BROOM SIMON
分类号 H04J1/00 主分类号 H04J1/00
代理机构 代理人
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