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数字图像处理在道路交通数据采集中的应用研究
Application of Digital Image Processing in Traffic Data Capturing
【摘要】 主要研究数字图像处理技术在MDCS中对于交通标志信息自动识别的应用,通过多级图像提取和多种特征识别和匹配算法,提高交通标志识别的准确率,从而大大提高交通标志数据的采集和更新周期。
【Abstract】 How to use the digital image technology to auto-recognize traffic signs in MDCS(mobile data capturing system) is discussed.With kinds of image process to extract their feature and match them,the veracity of recognizing traffic signs can be improved.Therefore,increasing efficiency of traffic sign surveying and updating the period of surveying can be achieved.
【关键词】 移动数据采集系统;
影像特征提取;
RGB模型;
C#图像处理;
【Key words】 MDCS; feature extraction; RGB moded; C~# image process;
【Key words】 MDCS; feature extraction; RGB moded; C~# image process;
- 【文献出处】 武汉大学学报(信息科学版) ,Geomatics and Information Science of Wuhan University , 编辑部邮箱 ,2006年09期
- 【分类号】TP751
- 【被引频次】7
- 【下载频次】437