Research on multi-user identity recognition based on Wi-Fi sensing

With the advancement of wireless sensing technology, research on Wi-Fi-based identity recognition has garnered significant attention in fields such as human-computer interaction and home security.While identity recognition based on Wi-Fi signals has achieved initial success, it is currently primaril...

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Main Authors: Zhongcheng WEI, Wei CHEN, Yanhu DONG, Bin LIAN, Wei WANG, Jijun ZHAO
Format: Article
Language:zho
Published: China InfoCom Media Group 2024-03-01
Series:物联网学报
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Online Access:http://www.wlwxb.com.cn/zh/article/doi/10.11959/j.issn.2096-3750.2024.00381/
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author Zhongcheng WEI
Wei CHEN
Yanhu DONG
Bin LIAN
Wei WANG
Jijun ZHAO
author_facet Zhongcheng WEI
Wei CHEN
Yanhu DONG
Bin LIAN
Wei WANG
Jijun ZHAO
author_sort Zhongcheng WEI
collection DOAJ
description With the advancement of wireless sensing technology, research on Wi-Fi-based identity recognition has garnered significant attention in fields such as human-computer interaction and home security.While identity recognition based on Wi-Fi signals has achieved initial success, it is currently primarily suitable for scenarios involving individual user behavior.Identity recognition for multiple users in concurrent behavior scenarios still faces a series of challenges, including issues related to mutual interference between users and poor model robustness.Therefore, a Wiblack system for recognizing multiple user identities in a concurrent distribution behavior scenario was proposed.The core idea was to train a multi-branch deep neural network (Wiblack-Net) to extract unique features for each individual user.Firstly, the common features among multiple users were extracted using the backbone network.Then, a binary classifier was assigned to each user to determine the presence of the target user within a given group, thereby achieving identity recognition for multiple users based on concurrent behavior.In addition, experiments comparing Wiblack with several independent binary classification models and a single multiclassification model were conducted to analyze operational efficiency.System performance experimental results demonstrate that when simultaneously identifying the identities of three users, Wibalck achieves an average accuracy of 92.97%, an average precision of 93.71%, an average recall of 93.24%, and an average F1 score of 92.43%.
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institution Kabale University
issn 2096-3750
language zho
publishDate 2024-03-01
publisher China InfoCom Media Group
record_format Article
series 物联网学报
spelling doaj-art-1a73c546a1254b40a5c2ef70539cd0e52025-01-15T02:51:39ZzhoChina InfoCom Media Group物联网学报2096-37502024-03-01811112155296508Research on multi-user identity recognition based on Wi-Fi sensingZhongcheng WEIWei CHENYanhu DONGBin LIANWei WANGJijun ZHAOWith the advancement of wireless sensing technology, research on Wi-Fi-based identity recognition has garnered significant attention in fields such as human-computer interaction and home security.While identity recognition based on Wi-Fi signals has achieved initial success, it is currently primarily suitable for scenarios involving individual user behavior.Identity recognition for multiple users in concurrent behavior scenarios still faces a series of challenges, including issues related to mutual interference between users and poor model robustness.Therefore, a Wiblack system for recognizing multiple user identities in a concurrent distribution behavior scenario was proposed.The core idea was to train a multi-branch deep neural network (Wiblack-Net) to extract unique features for each individual user.Firstly, the common features among multiple users were extracted using the backbone network.Then, a binary classifier was assigned to each user to determine the presence of the target user within a given group, thereby achieving identity recognition for multiple users based on concurrent behavior.In addition, experiments comparing Wiblack with several independent binary classification models and a single multiclassification model were conducted to analyze operational efficiency.System performance experimental results demonstrate that when simultaneously identifying the identities of three users, Wibalck achieves an average accuracy of 92.97%, an average precision of 93.71%, an average recall of 93.24%, and an average F1 score of 92.43%.http://www.wlwxb.com.cn/zh/article/doi/10.11959/j.issn.2096-3750.2024.00381/Wi-Fi sensingchannel state informationidentity recognitionmulti-user recognitionmulti-branch deep neural network
spellingShingle Zhongcheng WEI
Wei CHEN
Yanhu DONG
Bin LIAN
Wei WANG
Jijun ZHAO
Research on multi-user identity recognition based on Wi-Fi sensing
物联网学报
Wi-Fi sensing
channel state information
identity recognition
multi-user recognition
multi-branch deep neural network
title Research on multi-user identity recognition based on Wi-Fi sensing
title_full Research on multi-user identity recognition based on Wi-Fi sensing
title_fullStr Research on multi-user identity recognition based on Wi-Fi sensing
title_full_unstemmed Research on multi-user identity recognition based on Wi-Fi sensing
title_short Research on multi-user identity recognition based on Wi-Fi sensing
title_sort research on multi user identity recognition based on wi fi sensing
topic Wi-Fi sensing
channel state information
identity recognition
multi-user recognition
multi-branch deep neural network
url http://www.wlwxb.com.cn/zh/article/doi/10.11959/j.issn.2096-3750.2024.00381/
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AT yanhudong researchonmultiuseridentityrecognitionbasedonwifisensing
AT binlian researchonmultiuseridentityrecognitionbasedonwifisensing
AT weiwang researchonmultiuseridentityrecognitionbasedonwifisensing
AT jijunzhao researchonmultiuseridentityrecognitionbasedonwifisensing