RESEARCH ON RELATIONSHIP BETWEEN QoE AND QoS BASED ON BP NEURAL NETWORK
In this paper, a method to connect QoE directly to QoS according to the corresponding level of QoE under different network circumstance is proposed. The algorithm used to analysis a number of data is the BP (Back-Propagation) Neural Network toolbox in Matlab software. With the help of Video Quality Evaluation System and Network Emulator, all kinds of parameters of different network circumstance and the targets based on our dividing standard were used to train the Neural Network to get the right weights in BP Neural Network. Based on the trained BP Neural Network, the input network parameters can be adjusted to get the ideal output to satisfy the users need.
QoE QoS BP neural network
Haiqing Du Chang Guo Yixi Liu Yong Liu
School of Information and Communications Beijing University of Posts and Telecommunications
国际会议
北京
英文
312-315
2009-11-06(万方平台首次上网日期,不代表论文的发表时间)