泛视频质量评价模型分析及应用  

Analysis and application of pan-video playback quality evaluation model

作　　者：丁华 王昕 魏峥 罗传飞 宋皓 施唯佳 DING Hua;WANG Xin;WEI Zheng;LUO Chuanfei;SONG Hao;SHI Weijia(E-surfing Digital Life Technology Co.,Ltd.,Shanghai 200085,China;China Telecom Co.,Ltd.,Beijing 100045,China)

机构地区：[1]天翼数字生活科技有限公司,上海200085 [2]中国电信股份有限公司,北京100045

出　　处：《电信科学》2023年第10期156-165,共10页Telecommunications Science

摘　　要：泛视频是指以视频为信息展现和交互形式的业务,主要分为传统视频业务、新兴视频业务和衍生视频业务三类,然而如何准确地进行视频播放质量评估却一直是一个难题。提出了一种泛视频播放质量评价模型及参数,主要包括视频切换时延、视频起播时延以及视频播放卡顿次数和时长等,其已在现网的IPTV天翼高清质量监测系统中得到了应用,实践表明应用效果良好。所提研究成果可进一步应用于视联网产品领域等所有泛视频应用场景中。Pan-video refers to the business that takes video as the form of information presentation and interaction.It is mainly divided into three categories:traditional video business,emerging video business and derivative video business.However,how to accurately evaluate the quality of video playback has always been a problem.A pan-video playback quality evaluation model and parameters were proposed,which mainly included:video switching delay,video start delay,video playback pause times and duration,etc.It has been applied in the IPTV quality monitoring system of the current network,and the practice shows that the application effect is good.The proposed research results can be further applied to all pan-video application scenarios in the field of video network products.

关 键 词：泛视频 视频质量评估 视频切换时延 视频起播时延 视频播放卡顿次数和时长 

分 类 号：TP399[自动化与计算机技术—计算机应用技术]