关于IPTV视频质量评估的MOS_V模型
MOS_V model on video quality assessment of IPTV
近年来,IPTV视频业务得到了推广,研究如何评估IPTV视频服务的质量成了研究热点。在现有的关于IPTV视频质量评估的方法基础上,本文提出了两类MOS_V模型,多元线性模型和决策树模型。这两种模型都是基于主客观参数相结合的方式,使用这两个模型后,只需获取客观指标即可预测用户主观体验,而这几种客观指标都易于获取且很有代表性。总的来说,决策树模型准确率要优于多元线性模型,但性能不如多元线性模型。实验表明这两类模型都可用于实际测量中。
In recent years, the IPTV video service has been popularized, and the research on how to evaluate the quality of IPTV video service has become a hot research topic. In existing on the IPTV video quality assessment method based on, this paper puts forward two kinds of MOS_V model. These two models are based on a combination of subjective and objective, using the model, simply get objective index can be used to predict the user's subjective experience. And these kinds of objective indicators are easy to obtain and very representative. In general, the accuracy of the decision tree model is better than the multivariate linear model, but the performance is not as good as the multivariate linear model. These two kinds of models can be used in practical measurement.
邵帅、雷友珣
通信电视
质量评估MOS_V多元线性决策树
Quality assessmentMOS_VMultivariate linearecision tree
邵帅,雷友珣.关于IPTV视频质量评估的MOS_V模型[EB/OL].(2016-01-12)[2025-08-10].http://www.paper.edu.cn/releasepaper/content/201601-263.点此复制
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