ISSN 
无线传感器网络动态轨迹多目标跟踪算法
详细信息Multi-Object Dynamic Trajectory Tracking in Wireless Sensor Network
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摘要: 为以较低的能耗高效地解决多目标区域轨迹跟踪问题,并有效地延长网络生存期,该文提出了一种新的基于边权值动态轨迹的多目标区域跟踪算法EWDT。该算法首先通过对任意指定的一块区域进行边权值计算,对该区域中目标的个数、身份及状态等关键信息进行分析和确认;其次设计了节点状态转换机制,并利用动态跟踪簇以及卡尔曼滤波技术对目标进行轨迹跟踪,以进一步降低系统能耗与时延。实验结果表明,EWDT算法与目前的Forms和LLS方法相比,明显降低了系统能耗与时延,具有较强的实用性。
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