Technology of Graphic & Image
|
2552-2555

Discriminative feature based late fusion for person re-identification

Liu Qi1,2
Hou Li2
Peng Zhangyou1
1. School of Communication & Information Engineering, Shanghai University, Shanghai 200444, China
2. School of Information Engineering, Huangshan University, Huangshan Anhui 245041, China

Abstract

Pedestrian may vary greatly in appearance due to differences in illumination, viewpoint, and pose across cameras, which can bring serious challenges in person re-identification. This paper proposed discriminative feature based late fusion using multiple-feature fusion and distance metric learning for person re-identification. Firstly, it expressed human appearance across cameras through local maximal occurrence(LOMO) and salient color names-based color descriptor(SCNCD) extracted from human sample images across cameras. Secondly, it obtained each optimized feature distance of each pair of pedestrians through individual cross-view quadratic discriminant analysis(XQDA) distance metric learning model trained based on LOMO feature and SCNCD feature, respectively. Finally, it obtained the final distance of each pair of pedestrians across cameras through a distance fusion using min-max normalization, which it applied for human match across cameras. Experimental results show that the proposed algorithm effectively improves the accuracy of person re-identification on two challenging datasets(VIPeR, PRID 450S).

Foundation Support

国家自然科学基金资助项目(61704161)
安徽省教育厅自然科学研究项目(KJHS2016B03)
黄山学院横向科研项目(hxkt20170059)
黄山学院校地合作项目(2017XDHZ021)

Publish Information

DOI: 10.19734/j.issn.1001-3695.2018.02.0186
Publish at: Application Research of Computers Printed Article, Vol. 36, 2019 No. 8
Section: Technology of Graphic & Image
Pages: 2552-2555
Serial Number: 1001-3695(2019)08-066-2552-04

Publish History

[2019-08-05] Printed Article

Cite This Article

刘琦, 侯丽, 彭章友. 基于辨识特征后融合的行人再识别 [J]. 计算机应用研究, 2019, 36 (8): 2552-2555. (Liu Qi, Hou Li, Peng Zhangyou. Discriminative feature based late fusion for person re-identification [J]. Application Research of Computers, 2019, 36 (8): 2552-2555. )

About the Journal

  • Application Research of Computers Monthly Journal
  • Journal ID ISSN 1001-3695
    CN  51-1196/TP

Application Research of Computers, founded in 1984, is an academic journal of computing technology sponsored by Sichuan Institute of Computer Sciences under the Science and Technology Department of Sichuan Province.

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