计算机科学与技术

多部件验证的双层行人检测算法

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  • 华南理工大学 土木与交通工程学院, 广东 广州 516040
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 .

收稿日期: 2014-07-01

  修回日期: 2014-08-14

  网络出版日期: 2014-12-01

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

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  • School of Civil Engineering and Transportation , South China University of Technology , Guangzhou 510640 , Guangdong , China 
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 .

Received date: 2014-07-01

  Revised date: 2014-08-14

  Online published: 2014-12-01

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.

本文引用格式

谭飞刚 刘伟铭 . 多部件验证的双层行人检测算法[J]. 华南理工大学学报(自然科学版), 2015 , 43(1) : 79 -86 . DOI: 10.3969/j.issn.1000-565X.2015.01.013

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.
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