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基于道路的运动车辆检测
引用本文:李前程,方向忠.基于道路的运动车辆检测[J].信息技术,2007,31(3):40-44.
作者姓名:李前程  方向忠
作者单位:上海交通大学图像通信与信息处理研究所,上海,200240
摘    要:基于图像的运动车辆检测是智能交通系统中一个重要而又困难的问题,它通常受到光照、路边摇晃树木、以及各种恶劣天气等的影响。提出了一种基于道路的车辆检测方法,在道路的入口处只利用背景差,对非入口处运动背景和不同道路上运动车辆的运动向量分别进行高斯建模,并利用贝叶斯准则和多帧信息来检测出运动车辆和运动背景。实验结果显示该方法取得了很好的效果。

关 键 词:车辆检测  智能交通系统  高斯运动模型  道路检测
文章编号:1009-2552(2007)03-0040-05
修稿时间:2006-09-01

Detection of moving vehicle road-based
LI Qian-cheng,FANG Xiang-zhong.Detection of moving vehicle road-based[J].Information Technology,2007,31(3):40-44.
Authors:LI Qian-cheng  FANG Xiang-zhong
Affiliation:Institute of Image Communication and Information Processing, Juaotong University, Shanghai 200240, China
Abstract:Image- based moving vehicle detection is an important yet difficult problem in ITS. It is usually influenced by illumination, waving trees, abnormal weather and so on. This paper proposes road - based detection of moving vehicle. In the entry of road, the moving vehicle is segmented only by background subtraction. While in other region, the motion vector of dynamic background and moving vehicle in different roads by Gaussian motion model is modeled. And the dynamic background and moving vehicle by Bayesian rule and in formation of multi - frame are detected. The result of is segmented experiment demonstrates that the method proposed has a good effect.
Keywords:vehicle detection  intelligent traffic system  Gaussian motion model  road detection
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