节点文献
一种新的MPEG VBR视频建模方法
A Novel Methodology for Modeling MPEG VBR Video
【摘要】 针对 MPEG VBR视频业务的特性 ,提出了一种新的建模方法 .实验结果表明 ,这种方法能有效地消除 MPEG视频速率分布散、业务长时相关性的影响 ,对模型产生的视频源的排队性能进行了分析 ,验证了该模型的有效性
【Abstract】 A novel methodology for constructing accurate source models of MPEG VBR video traffic is described. The experimental results show that this methodology can eliminate the influence of long range dependence and scatter of bit rate distribution. By analyzing queue performance with the video sequence generated by the proposed model,the effectiveness of the model is also testified.
【关键词】 视频通信;
可变比特率;
视频源建模;
自回归模型;
【Key words】 video communications; variable bit rate; video source modeling; auto regressive model;
【Key words】 video communications; variable bit rate; video source modeling; auto regressive model;
【基金】 原邮电部重点科技发展计划资助项目!(980 37)
- 【文献出处】 北京邮电大学学报 ,JOURNAL OF BEIJING UNIVERSITY OF POSTS AND TELECOMMUNICATIONS , 编辑部邮箱 ,2000年03期
- 【分类号】TN919.8
- 【被引频次】9
- 【下载频次】71