A Fast Pedestrian Detection via Modified HOG Feature

被引:0
作者
Li Weixing [1 ]
Su Haijun [1 ]
Pan Feng [1 ]
Gao Qi [1 ]
Quan Bin [1 ]
机构
[1] Beijing Inst Technol, Sch Automat, Beijing 100081, Peoples R China
来源
2015 34TH CHINESE CONTROL CONFERENCE (CCC) | 2015年
关键词
Pedestrian Detection; Combination of HOG Channels; SVM;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The Histogram of Oriented Gradient (HOG) feature for pedestrian detection has achieved good results, but it is time-consuming. For resolving this problem, a modified method for HOG is proposed to reduce the dimension of the features. On the base of analyzing the process of HOG, nine independent HOG channels (HOG-C) are extracted according to the gradient orientation interval. Through evaluating the effectiveness of HOG-C for pedestrian detection individually, a combination of HOG channels (CHOG-C) feature is presented based on statistical regularities. Comprehensive experiments on INRIA database demonstrated the promising performance of the CHOG-C feature, and the experimental results shown that the dimension is reduced meanwhile without losing the accuracy.
引用
收藏
页码:3870 / 3873
页数:4
相关论文
共 13 条
  • [1] [Anonymous], 2009, P BRIT MACH VIS C
  • [2] Cherkassky V, 1999, IEEE T NEURAL NETWOR, V10, P985
  • [3] Cui XY, 2007, 2007 IEEE INTERNATIONAL CONFERENCE ON MULTIMEDIA AND EXPO, VOLS 1-5, P1263
  • [4] Histograms of oriented gradients for human detection
    Dalal, N
    Triggs, B
    [J]. 2005 IEEE COMPUTER SOCIETY CONFERENCE ON COMPUTER VISION AND PATTERN RECOGNITION, VOL 1, PROCEEDINGS, 2005, : 886 - 893
  • [5] Dollar P., INTEGRAL CHANNEL FEA
  • [6] Pedestrian Detection: An Evaluation of the State of the Art
    Dollar, Piotr
    Wojek, Christian
    Schiele, Bernt
    Perona, Pietro
    [J]. IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 2012, 34 (04) : 743 - 761
  • [7] Li Bo, 2010, NETWORKING SENSING C, P393
  • [8] Distinctive image features from scale-invariant keypoints
    Lowe, DG
    [J]. INTERNATIONAL JOURNAL OF COMPUTER VISION, 2004, 60 (02) : 91 - 110
  • [9] Efficient HOG human detection
    Pang, Yanwei
    Yuan, Yuan
    Li, Xuelong
    Pan, Jing
    [J]. SIGNAL PROCESSING, 2011, 91 (04) : 773 - 781
  • [10] Prisacariu V., 2009, fastHOG-a real-time GPU implementation of HOG