| 车辆轨迹数据的若干处理方法研究 |
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| 引用本文： | 丁军,张佐,陈洪昕,马晓.车辆轨迹数据的若干处理方法研究[J].交通与计算机,2011,29(5):10-14,35. |
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| 作者姓名： | 丁军 张佐 陈洪昕 马晓 |
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| 作者单位： | 清华大学自动化系系统工程研究所 北京100084 |
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| 基金项目： | 国家自然科学基金项目(批准号:60834001),国家自然科学基金重大研究计划项目(批准号:90924002); 国家重点基础研究发展计划项目(批准号:2006CB705506)资助 |
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| 摘 要： | 从智能车路协同系统的概念出发，介绍了车路协同系统下的数据采集标准及轨迹数据特点，研究了轨迹数据处理的若干方法，包括车辆轨迹重构、交通参数提取、轨迹聚类等。
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| 关 键 词： | 智能车路协同系统 轨迹数据处理 轨迹重构 轨迹聚类 |
Methods to Process Vehicle Trajectory Data |
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| DING Jun,ZHANG Zuo,CHEN Hongxin,MA Xiao.Methods to Process Vehicle Trajectory Data[J].Computer and Communications,2011,29(5):10-14,35. |
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| Authors: | DING Jun ZHANG Zuo CHEN Hongxin MA Xiao |
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| Institution: | DING Jun ZHANG Zuo CHEN Hongxin MA Xiao(Institute of Systems Engineering,Department of Automation,Tsinghua University,Beijing 100084,China) |
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| Abstract: | As a new stage of Intelligent Transportation System(ITS),Intelligent Vehicle Infrastructure Cooperation System(IVICS) is put forward recently.Starting from the concept of IVICS,this paper first introduces the standards of data collection and their characteristics under vehicle infrastructure cooperation.Then,this paper discusses some methods to process trajectory data including vehicle trajectory reconstruction,traffic parameters extraction,trajectory clustering and so on.The methods mentioned in this paper... |
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| Keywords: | IVICS trajectory data processing trajectory reconstruction trajectory clustering |
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