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一种面向无线多媒体传感器网络的分布式图像压缩算法
引用本文:杨小波,孙力娟,王汝传. 一种面向无线多媒体传感器网络的分布式图像压缩算法[J]. 中兴通讯技术, 2009, 15(6): 45-48
作者姓名:杨小波  孙力娟  王汝传
作者单位:南京邮电大学计算机学院,江苏,南京,210003
基金项目:国家自然科学基金,国家高技术研究发展计划("863"计划)资助项目 
摘    要:
因为多媒体数据的高带宽要求,要传输传感器节点采集到的原始数据将会消耗大量的资源。文章提出了一种分布式图像压缩算法,该算法通过把压缩任务分配给其他节点来解决在能量受限的节点上处理能力不足的问题。此外,该算法把压缩任务分配给其他空闲节点能很好的延长网络的生存时间。

关 键 词:分布式压缩  无线多媒体传感器网络  网络生存时间

Distributed Image Compression Algorithm in Wireless Multimedia Sensor Networks
YANG Xiaobo,SUN Lijuan,WANG Ruchuan. Distributed Image Compression Algorithm in Wireless Multimedia Sensor Networks[J]. ZTE Communications, 2009, 15(6): 45-48
Authors:YANG Xiaobo  SUN Lijuan  WANG Ruchuan
Affiliation:(College of Computer, Nanjing University of Posts and Telecommunications, Nanjing 210003, China)
Abstract:
Because of the high bandwidth demands of multimedia date, the transmission of raw data collected at sensor nodes will consume a large amount of resources. Distributed image compression is proposed as a means to overcome the computation and energy limitation of individual nodes by sharing the processing of tasks, It has the additional benefit of prolonging the overall lifetime of the network by distributing the computational load among otherwise idle processors.
Keywords:distributed compression  wireless multimedia sensor networks  network lifetime
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