计算机与现代化

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基于改进的Adaboost和LBP危险物品检测算法研究

  

  1. (1.河南师范大学电子与电气工程学院,河南新乡453007;2.河南省光电传感集成应用重点实验室,河南新乡453007)
  • 收稿日期:2019-05-09 出版日期:2020-03-03 发布日期:2020-03-03
  • 作者简介:牛道鸿(1997-),男(回族),河南鹤壁人,本科生,研究方向:电子信息技术,E-mail: niudaohong@163.com; 马晓东(1998-),男,河南三门峡人,本科生,研究方向:电子信息技术,E-mail: 728547192@qq.com; 吴雪冰(1980-),女,河南太康人,副教授,硕士,研究方向:电路系统设计及应用,E-mail: wuxuebing001@163.com; 通信作者:王芳(1972-),女,河南新乡人,教授,硕士生导师,博士,研究方向:电路系统、光纤传感设计和测量,E-mail: ffdd1012@163.com。
  • 基金资助:
    国家自然科学基金资助项目(61627818); 河南师范大学大学生创新创业计划项目国家级重点项目(201810476013); 河南师范大学教学改革研究基金资助项目(5101239300005); 河南师范大学博士启动课题(gd17167) 

Research on Dangerous Goods Detection Algorithms Based on Improved Adaboost and LBP 

  1. (1. College of Electronic and Electrical Engineering, Henan Normal University, Xinxiang 453007, China; 
    2. Henan Key Laboratory for Integrated Application of Photoelectric Sensors, Xinxiang 453007, China)
  • Received:2019-05-09 Online:2020-03-03 Published:2020-03-03

摘要: 针对目前由于环境亮度、光照等多种干扰因素影响,导致对危险物品检测正确率下降的问题,提出一种利用Adaboost和LBP的危险物品检测改进算法,实现了提高正确率和快速识别的目的。该改进算法在训练阶段加入对正样本的HSV颜色空间分类,从而提高了级联分类器的检测效率,同时结合改进的LBP算法进行特征值的提取。相比于传统的物体检测方法,将检测正确率提高了2个百分点,达到93.29%。最后将该算法移植到救援机械臂工作平台,实验结果表明,该改进检测算法在实际环境检测中能够准确、快速地识别危险物品,训练效率明显,同时在不同光照亮度条件下具有良好的鲁棒性,满足实用性要求。

关键词: 危险物品检测, Adaboost算法, LBP特征, HSV颜色空间, 级联分类器, 救援机器人

Abstract: An improved algorithm of dangerous goods detection based on Adaboost and LBP is proposed, which can improve the accuracy and speed of identification. It solves the problem that the detection accuracy of dangerous goods decreases due to the influence of brightness, illumination and other interference factors. The improved algorithm incorporates HSV color space classification of positive samples in the training stage, which improves the detection efficiency of cascade classifiers, and extracts eigenvalues with the improved LBP algorithm. Compared with traditional object detection methods, the accuracy is improved by 2 percent point to 93.29%. Finally, the algorithm is transplanted to the rescue manipulator platform. The experimental results show that the improved detection algorithm can identify dangerous goods accurately and quickly in the actual environment detection, and the training efficiency is obvious. At the same time, it has good robustness under different illumination conditions and meets the practical requirements.

Key words: dangerous objects detection, Adaboost, LBP, HSV color space, cascade classifier, service and rescue robots

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