中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Real-time Pedestrian Detection Based on Edge Factor and Histogram of Oriented Gradient

文献类型:会议论文

作者Guoqing Xu; Xiaocui Wu; Li Liu; Zhengbin Wu
出版日期2011
会议名称2011 International Conference on Information and Automation
会议地点Shenzhen, China
英文摘要This paper reports a real-time coarse-to-fine pedestrian detection method which is based on edge factor and Histogram ofOriented Gradient (HOG). In this method, first, the edge factor of detect window is used in the coarse detection, and then HOG combined with linear SVM (HOG/linSVM) is used in fine detection. The HOG/linSVM is one of the most popular video basedpedestrian detection methods, which has advantage in high resolution images but low processing speed. To overcome this problem, a simple and run fast algorithm is developed-the edge factor, which is the normalized edge number. The edge factorcan distinguish pedestrians from some uniform background. Edge factor is used in coarse detection to filter out some edgeless sub-windows; the fine detection which HOG/linSVM is used to do final detection on windows that has passed coarse detection. Owing to some sub-window has be eliminated by the coarse detection, the processing time of fine detection can be shortened greatly and so that the whole detection speed is improved. In addition, preprocessing such as image zooming, extract region ofinterest have be used for further acceleration of the detection process. Experiments show that our method has good performance and greatly improved the detection speed especially in videos of simple environment.
收录类别EI
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/3318]  
专题深圳先进技术研究院_集成所
作者单位2011
推荐引用方式
GB/T 7714
Guoqing Xu,Xiaocui Wu,Li Liu,et al. Real-time Pedestrian Detection Based on Edge Factor and Histogram of Oriented Gradient[C]. 见:2011 International Conference on Information and Automation. Shenzhen, China.

入库方式: OAI收割

来源:深圳先进技术研究院

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