| 梯度向量直方图的行人检测 |
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| 引用本文： | 刘志强,翟营,秦洪懋. 梯度向量直方图的行人检测[J]. 机械设计与制造, 2011, 0(11) |
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| 作者姓名： | 刘志强 翟营 秦洪懋 |
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| 作者单位： | 江苏大学汽车与交通工程学院,镇江,212013 |
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| 基金项目： | 道路交通安全保障关键技术研究及示范应用(2007BAK35B02);国家科技支撑计划课题 |
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| 摘 要： | 行人是道路交通的参与者也是受害者,计算机视觉的行人检测,由于其在车辆辅助驾驶系统中的重要应用价值,成为当前计算机视觉和智能车辆领域最为活跃的研究课题之一。为了快速准确地对行人进行检测,提出了一种梯度向量直方图的行人检测方法。该方法使用高斯平滑进行图像预处理,然后利用直方图相似性,选择一些具有强分辨能力的特征来表征行人,最后用(Haar)特征分类器,从目标和背景中获得的经过筛选的特征。实验结果表明,该方法对行人检测是快速且有效的。
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| 关 键 词： | 行人检测 梯度直方图 AdaBoost 分类器 |
Gradient direction histogram of the pedestrian detection |
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| LIU Zhi-qiang,ZHAI Ying,QIN Hong-mao. Gradient direction histogram of the pedestrian detection[J]. Machinery Design & Manufacture, 2011, 0(11) |
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| Authors: | LIU Zhi-qiang ZHAI Ying QIN Hong-mao |
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| Affiliation: | LIU Zhi-qiang,ZHAI Ying,QIN Hong-mao(School of Automobile and Traffic Engineering,Jiangsu University,Zhenjiang 212013,China) |
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| Abstract: | Pedestrians are the main participants in the traffic and they are also victims.Computer vision of pedestrian detection has become one of the hottest topics in the domain of computer vision and intelligent vehicle because of its potential applications in driver assistance systems.In order to detect the pedestrian quickly and accurately a pedestrian detection method of gradient vector histogram is proposed,in which Gaussian smoothing is first applied to image preprocessing.Then by utilizing the similarity of ... |
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| Keywords: | Pedestrian detection Gradient histogram AdaBoost Classifier |
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