华南理工大学学报(自然科学版) ›› 2015, Vol. 43 ›› Issue (1): 79-86.doi: 10.3969/j.issn.1000-565X.2015.01.013

• 计算机科学与技术 • 上一篇    下一篇

多部件验证的双层行人检测算法

谭飞刚 刘伟铭   

  1. 华南理工大学 土木与交通工程学院, 广东 广州 516040
  • 收稿日期:2014-07-01 修回日期:2014-08-14 出版日期:2015-01-25 发布日期:2014-12-01
  • 通信作者: 谭飞刚(1987-),男,博士生,主要从事智能交通系统、机器学习、机器视觉研究 . E-mail:tanfeigang@qq.com
  • 作者简介:谭飞刚(1987-),男,博士生,主要从事智能交通系统、机器学习、机器视觉研究 .
  • 基金资助:

    国家自然科学基金资助项目( 61202439 )

Two-Stages Pedestrian Detection Algorithm Based on Multi-Component Validation

Tan Fei-gang Liu Wei-ming   

  1. School of Civil Engineering and Transportation , South China University of Technology , Guangzhou 510640 , Guangdong , China 
  • Received:2014-07-01 Revised:2014-08-14 Online:2015-01-25 Published:2014-12-01
  • Contact: 谭飞刚(1987-),男,博士生,主要从事智能交通系统、机器学习、机器视觉研究 . E-mail:tanfeigang@qq.com
  • About author:谭飞刚(1987-),男,博士生,主要从事智能交通系统、机器学习、机器视觉研究 .
  • Supported by:
    Supported by the National Natural Science Foundation of China ( 61202439 )

摘要: 受韦伯局部描述子和局部二值模式( LBP )特征的启发,针对 Haar 特征维度高、冗余度大等缺点,提出了一种基于显著性的二值化 Haar 特征( SLBH ) . 虽然利用整体行人特征能取得较好的检测效果,但其检测性能在遮挡场景中会迅速下降 . 为提高整体特征对部分遮挡的鲁棒性,文中提出了一种结合 SLBH 特征多部件验证的双层行人检测算法 . 该算法结合了整体特征与局部特征的优点,增强了算法对部分遮挡的鲁棒性 . 在 INRIA 行人检测库上的实验结果表明,文中提出的算法对噪声和部分遮挡有较好的鲁棒性.

关键词: 行人检测, 部分遮挡, 局部特征, SLBH 特征, 多部件验证

Abstract: Inspired by Weber's local descriptor and LBP feature , this paper proposes a SLBH (Saliency Local Binary Haar) feature in view of the weaknesses that Haar features have high dimension and redundancy. SLBH helps obtain good detection performance when using the overall characteristics of pedestrian , but the detection performance declines rapidly in occlusion scenes. In order to improve the robustness of overall characteristics to partial occlusion , a two-stage pedestrian detection algorithm combining multi-component validation and SLBH is proposed , which takes the advantage of overall feature and local feature simultaneously , and improves the robustness of the algorithm to partial occlusion. Experimental results on INRIA pedestrian detection dataset show that the proposed algorithm is of strong robustness to noise and partial occlusion.

Key words: pedestrian detection, partial occlusion, local feature, SLBH feature, multi-component validation

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