| 道路标志尺寸图像测量方法的研究 |
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| 引用本文： | 张黎光,严新平,初秀民,吴超仲.道路标志尺寸图像测量方法的研究[J].武汉理工大学学报(信息与管理工程版),2006,28(5):5-8. |
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| 作者姓名： | 张黎光 严新平 初秀民 吴超仲 |
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| 作者单位： | 武汉理工大学,智能交通系统研究中心,湖北,武汉,430063 |
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| 摘 要： | 道路标志的尺寸和高度信息是道路养护管理的2个主要内容。针对道路标志测量工作的艰巨性和危险性,设计了基于CCD摄像机、速度传感器、陀螺仪和采集车等仪器组成的数字图像测量系统;分析了测量过程中各坐标系之间的转换关系;给出了数字图像测量系统的框架图和基本原理;并结合一个道路标志尺寸测量算例,证明该系统测量结果的准确性。
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| 关 键 词： | 道路标志 图像测量 坐标转换 |
| 文章编号： | 1007-144X（2006）05-0005-04 |
| 收稿时间： | 2005-12-15 |
| 修稿时间： | 2005年12月15 |
Methods of the Road Sign Size Picture Measure |
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| ZHANG Liguang,YAN Xinping,CHU Xiumin,WU Chaozhong.Methods of the Road Sign Size Picture Measure[J].Journal of Wuhan University of Technology(Information & Management Engineering),2006,28(5):5-8. |
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| Authors: | ZHANG Liguang YAN Xinping CHU Xiumin WU Chaozhong |
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| Affiliation: | Postgraduate;ITS Center, WUT, Wuhan 430063, China. |
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| Abstract: | The position and high information of the road sign are two of the main contents of road maintenance management.Against the arduousness and dangerous of the measure work to the road sign,a digital picture measuring system is designed on the basis of CCD camera,distance sensor,gyroscope,etc..The conversion relation between every coordinate in the course is analyzed.The frame picture and basic principles of the digital picture measuring system are provided.The results of the system are proved accurate by utilizing a road sign measure example. |
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| Keywords: | road sign picture measure coordinate transfer |
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