Person Reidentification Model Based on Multiattention Modules and Multiscale Residuals

At present, person reidentification based on attention mechanism has attracted many scholars’ interests. Although attention module can improve the representation ability and reidentification accuracy of Re-ID model to a certain extent, it depends on the coupling of attention module and original netw...

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Main Authors: Yongyi Li, Shiqi Wang, Shuang Dong, Xueling Lv, Changzhi Lv, Di Fan
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2021/6673461
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author Yongyi Li
Shiqi Wang
Shuang Dong
Xueling Lv
Changzhi Lv
Di Fan
author_facet Yongyi Li
Shiqi Wang
Shuang Dong
Xueling Lv
Changzhi Lv
Di Fan
author_sort Yongyi Li
collection DOAJ
description At present, person reidentification based on attention mechanism has attracted many scholars’ interests. Although attention module can improve the representation ability and reidentification accuracy of Re-ID model to a certain extent, it depends on the coupling of attention module and original network. In this paper, a person reidentification model that combines multiple attentions and multiscale residuals is proposed. The model introduces combined attention fusion module and multiscale residual fusion module in the backbone network ResNet 50 to enhance the feature flow between residual blocks and better fuse multiscale features. Furthermore, a global branch and a local branch are designed and applied to enhance the channel aggregation and position perception ability of the network by utilizing the dual ensemble attention module, as along as the fine-grained feature expression is obtained by using multiproportion block and reorganization. Thus, the global and local features are enhanced. The experimental results on Market-1501 dataset and DukeMTMC-reID dataset show that the indexes of the presented model, especially Rank-1 accuracy, reach 96.20% and 89.59%, respectively, which can be considered as a progress in Re-ID.
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institution Kabale University
issn 1076-2787
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language English
publishDate 2021-01-01
publisher Wiley
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series Complexity
spelling doaj-art-35682c8fd30f419584da5dbf404b1d482025-02-03T00:58:58ZengWileyComplexity1076-27871099-05262021-01-01202110.1155/2021/66734616673461Person Reidentification Model Based on Multiattention Modules and Multiscale ResidualsYongyi Li0Shiqi Wang1Shuang Dong2Xueling Lv3Changzhi Lv4Di Fan5Shandong University of Science and Technology, Qingdao, Shandong 266590, ChinaShandong University of Science and Technology, Qingdao, Shandong 266590, ChinaShandong University of Science and Technology, Qingdao, Shandong 266590, ChinaDepartment of Management and Economics, Tianjin University, Tianjin 300072, ChinaShandong University of Science and Technology, Qingdao, Shandong 266590, ChinaShandong University of Science and Technology, Qingdao, Shandong 266590, ChinaAt present, person reidentification based on attention mechanism has attracted many scholars’ interests. Although attention module can improve the representation ability and reidentification accuracy of Re-ID model to a certain extent, it depends on the coupling of attention module and original network. In this paper, a person reidentification model that combines multiple attentions and multiscale residuals is proposed. The model introduces combined attention fusion module and multiscale residual fusion module in the backbone network ResNet 50 to enhance the feature flow between residual blocks and better fuse multiscale features. Furthermore, a global branch and a local branch are designed and applied to enhance the channel aggregation and position perception ability of the network by utilizing the dual ensemble attention module, as along as the fine-grained feature expression is obtained by using multiproportion block and reorganization. Thus, the global and local features are enhanced. The experimental results on Market-1501 dataset and DukeMTMC-reID dataset show that the indexes of the presented model, especially Rank-1 accuracy, reach 96.20% and 89.59%, respectively, which can be considered as a progress in Re-ID.http://dx.doi.org/10.1155/2021/6673461
spellingShingle Yongyi Li
Shiqi Wang
Shuang Dong
Xueling Lv
Changzhi Lv
Di Fan
Person Reidentification Model Based on Multiattention Modules and Multiscale Residuals
Complexity
title Person Reidentification Model Based on Multiattention Modules and Multiscale Residuals
title_full Person Reidentification Model Based on Multiattention Modules and Multiscale Residuals
title_fullStr Person Reidentification Model Based on Multiattention Modules and Multiscale Residuals
title_full_unstemmed Person Reidentification Model Based on Multiattention Modules and Multiscale Residuals
title_short Person Reidentification Model Based on Multiattention Modules and Multiscale Residuals
title_sort person reidentification model based on multiattention modules and multiscale residuals
url http://dx.doi.org/10.1155/2021/6673461
work_keys_str_mv AT yongyili personreidentificationmodelbasedonmultiattentionmodulesandmultiscaleresiduals
AT shiqiwang personreidentificationmodelbasedonmultiattentionmodulesandmultiscaleresiduals
AT shuangdong personreidentificationmodelbasedonmultiattentionmodulesandmultiscaleresiduals
AT xuelinglv personreidentificationmodelbasedonmultiattentionmodulesandmultiscaleresiduals
AT changzhilv personreidentificationmodelbasedonmultiattentionmodulesandmultiscaleresiduals
AT difan personreidentificationmodelbasedonmultiattentionmodulesandmultiscaleresiduals