Power-Rate-Distortion Analysis for H.264 Video Coding over Wireless Channel
In this paper we propose a novel joint power-ratedistortion (P-R-D) model for H.264/AVC-based wireless video communications through portable devices. To optimize video qualify after transmission through error prone channels under the condition of energy constraints for real-time video coding, we present a novel model that takes into account multiple factors, including energy allocation, source coding, channel distortion. The results of experiments have demonstrated that the proposed energy-efficient model can minimize end-to-end distortion under power constraints in a wide range.
complezity adjustable control mode decision transmission distortion wireless network
Meng Jin Yuan Zhang Zhijun Zhao Wenjuan Shao
Information Engineering School Communication University of China Beijing,China
国际会议
上海
英文
2353-2356
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)