IPTV视频质量的编码检测方法和探索  

Detection method and exploration of IPTV video coding quality

作　　者：杜力 冯宇通 罗显平 DU Li;FENG Yutong;LUO Xianping(China Telecom Corporation Sichuan Branch,Chengdu 610020,China)

机构地区：[1]中国电信股份有限公司四川分公司,四川成都610020

出　　处：《通信与信息技术》2023年第S01期72-74,共3页Communication & Information Technology

摘　　要：结合现网用户体验,运用视频分析工具,针对IPTV影片编码参数综合分析,找到影响播放质差和用户感知的关键因素和参数,给出视频编码压缩优化指标和建议方法,优化片源质量,获得了播放质差指标的提升和用户体验的改善。Based on the user experience of the current network,various video analysis tools were used to comprehensively ana-lyze the encoding parameters of IPTV films,identify key factors and parameters that affect playback quality and user perception,pro-vide video encoding compression optimization indicators and suggested methods,optimize the quality of film sources,and achieve im-provement in playback quality indicators and user experience.

关 键 词：IPTV 编码 TR101290 帧率 码率 GOP 

分 类 号：TN919.85[电子电信—通信与信息系统]