Title
Visible–infrared person re-identification based on key-point feature extraction and optimization
Abstract
Feature extraction for visible–infrared person re-identification (VI-ReID) is challenging because of the cross-modality discrepancy in the images taken by different spectral cameras. Most of the existing VI-ReID methods often ignore the potential relationship between features. In this paper, we intend to transform low-order person features into high-order graph features, and make full use of the hidden information between person features. Therefore, we propose a multi-hop attention graph convolution network (MAGC) to extract robust person joint feature information using residual attention mechanism while reducing the impact of environmental noise. The transfer of higher order graph features within MAGC enables the network to learn the hidden relationship between features. We also introduce the self-attention semantic perception layer (SSPL) which can adaptively select more discriminant features to further promote the transmission of useful information. The experiments on VI-ReID datasets demonstrate its effectiveness.
Year
DOI
Venue
2022
10.1016/j.jvcir.2022.103511
Journal of Visual Communication and Image Representation
Keywords
DocType
Volume
Visible–infrared person re-identification,Feature extraction,Multi-hop,Self-attention
Journal
85
ISSN
Citations 
PageRank 
1047-3203
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Wenbo Gao100.34
Li Liu2126461.72
Lei Zhu385451.69
Huaxiang Zhang443656.32