Survey/Tutorial
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2023J. Yang et al., “SenseFi: A library and benchmark on deep-learning-empowered WiFi human sensing,” Patterns, vol. 4, no. 3, p. 100703, 2023, doi: 10.1016/j.patter.2023.100703.Why this paper? Provides an open-source library and benchmark for comparing deep-learning approaches to Wi-Fi human sensing. It is useful for studying model architectures and learning strategies across sensing tasks and hardware platforms.
@article{yang2023sensefi, author = {Yang, Jianfei and Chen, Xinyan and Zou, Han and Lu, Chris Xiaoxuan and Wang, Dazhuo and Sun, Sumei and Xie, Lihua}, title = {{SenseFi}: A library and benchmark on deep-learning-empowered {WiFi} human sensing}, journal = {Patterns}, year = {2023}, volume = {4}, number = {3}, pages = {100703}, doi = {10.1016/j.patter.2023.100703}, arxiv = {2207.07859} } -
2023F. Meneghello, C. Chen, C. Cordeiro, and F. Restuccia, “Toward Integrated Sensing and Communications in IEEE 802.11bf Wi-Fi Networks,” IEEE Communications Magazine, vol. 61, no. 7, pp. 128–133, 2023, doi: 10.1109/MCOM.001.2200806.Why this paper? Connects Wi-Fi sensing algorithms with the physical and medium-access-control mechanisms considered for IEEE 802.11bf. It discusses how communication parameters affect sensing; the authors provide an IEEE 802.11ax implementation.
@article{meneghello2023toward, author = {Meneghello, Francesca and Chen, Cheng and Cordeiro, Carlos and Restuccia, Francesco}, title = {Toward Integrated Sensing and Communications in {IEEE} 802.11bf {Wi-Fi} Networks}, journal = {IEEE Communications Magazine}, year = {2023}, volume = {61}, number = {7}, pages = {128--133}, doi = {10.1109/MCOM.001.2200806}, arxiv = {2212.13930} } -
2022Z. Yang, Y. Zhang, G. Chi, and G. Zhang, “Hands-on Wireless Sensing with Wi-Fi: A Tutorial.” arXiv preprint arXiv:2206.09532, 2022. doi: 10.48550/arXiv.2206.09532.Why this paper? A practical introduction covering data collection, signal processing, feature extraction, and model design. The companion tutorial includes downloadable code and data for working through the sensing pipeline.
@misc{yang2022handson, author = {Yang, Zheng and Zhang, Yi and Chi, Guoxuan and Zhang, Guidong}, title = {Hands-on Wireless Sensing with {Wi-Fi}: A Tutorial}, year = {2022}, howpublished = {arXiv preprint arXiv:2206.09532}, doi = {10.48550/arXiv.2206.09532}, arxiv = {2206.09532} } -
2019Y. Ma, G. Zhou, and S. Wang, “WiFi Sensing with Channel State Information: A Survey,” ACM Computing Surveys, vol. 52, no. 3, pp. 46:1–46:36, 2019, doi: 10.1145/3310194.Why this paper? A broad introduction to CSI-based Wi-Fi sensing, organised around detection, recognition, and estimation. It also discusses robustness, privacy, and the coexistence of sensing and networking.
@article{ma2019wifisurvey, author = {Ma, Yongsen and Zhou, Gang and Wang, Shuangquan}, title = {{WiFi} Sensing with Channel State Information: A Survey}, journal = {ACM Computing Surveys}, year = {2019}, volume = {52}, number = {3}, pages = {46:1--46:36}, doi = {10.1145/3310194} } -
2017S. Yousefi, H. Narui, S. Dayal, S. Ermon, and S. Valaee, “A Survey on Behavior Recognition Using WiFi Channel State Information,” IEEE Communications Magazine, vol. 55, no. 10, pp. 98–104, 2017, doi: 10.1109/MCOM.2017.1700082.Why this paper? Reviews CSI-based human behaviour recognition and explores recurrent neural networks for activity classification. The accompanying repository provides code for the paper’s learning-based example.
@article{yousefi2017survey, author = {Yousefi, Siamak and Narui, Hirokazu and Dayal, Sankalp and Ermon, Stefano and Valaee, Shahrokh}, title = {A Survey on Behavior Recognition Using {WiFi} Channel State Information}, journal = {IEEE Communications Magazine}, year = {2017}, volume = {55}, number = {10}, pages = {98--104}, doi = {10.1109/MCOM.2017.1700082} }
Technical Papers
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2024G. Yin, J. Zhang, G. Shen, and Y. Chen, “FewSense, Towards a Scalable and Cross-Domain Wi-Fi Sensing System Using Few-Shot Learning,” IEEE Transactions on Mobile Computing, vol. 23, no. 1, pp. 453–468, 2024, doi: 10.1109/tmc.2022.3221902.Why this paper? Uses few-shot learning to recognise new activities in unseen sensing domains with only a small number of labelled examples. The authors provide source code for studying this approach to cross-domain Wi-Fi sensing.
@article{yin2022fewsense, title = {{FewSense}, Towards a Scalable and Cross-Domain {Wi-Fi} Sensing System Using Few-Shot Learning}, author = {Yin, Guolin and Zhang, Junqing and Shen, Guanxiong and Chen, Yingying}, journal = {IEEE Transactions on Mobile Computing}, volume = {23}, number = {1}, pages = {453 - 468}, year = {2024}, doi = {10.1109/tmc.2022.3221902}, arxiv = {2203.02014}, keywords = {wifi-sensing, data_code} } -
2023F. Meneghello, D. Garlisi, N. Dal Fabbro, I. Tinnirello, and M. Rossi, “SHARP: Environment and Person Independent Activity Recognition With Commodity IEEE 802.11 Access Points,” IEEE Transactions on Mobile Computing, vol. 22, no. 10, pp. 6160–6175, 2023, doi: 10.1109/TMC.2022.3185681.Why this paper? Uses Wi-Fi channel phase processing to extract Doppler information for activity recognition across people and environments. The public implementation supports studying the signal-processing pipeline as well as the classifier.
@article{meneghello2023sharp, author = {Meneghello, Francesca and Garlisi, Domenico and {Dal Fabbro}, Nicol\`o and Tinnirello, Ilenia and Rossi, Michele}, title = {{SHARP}: Environment and Person Independent Activity Recognition With Commodity {IEEE} 802.11 Access Points}, journal = {IEEE Transactions on Mobile Computing}, year = {2023}, volume = {22}, number = {10}, pages = {6160--6175}, doi = {10.1109/TMC.2022.3185681}, arxiv = {2103.09924} } -
2018J. Zhang, Z. Tang, M. Li, D. Fang, P. Nurmi, and Z. Wang, “CrossSense: Towards Cross-Site and Large-Scale WiFi Sensing,” in Proceedings of the 24th Annual International Conference on Mobile Computing and Networking, 2018, pp. 305–320. doi: 10.1145/3241539.3241570.Why this paper? Introduces synthetic training samples and a mixture-of-experts approach for extending Wi-Fi sensing to new environments and larger recognition problems. The authors provide code and dataset instructions.
@inproceedings{zhang2018crosssense, author = {Zhang, Jie and Tang, Zhanyong and Li, Meng and Fang, Dingyi and Nurmi, Petteri and Wang, Zheng}, title = {{CrossSense}: Towards Cross-Site and Large-Scale {WiFi} Sensing}, booktitle = {Proceedings of the 24th Annual International Conference on Mobile Computing and Networking}, year = {2018}, pages = {305--320}, doi = {10.1145/3241539.3241570} } -
2017S. Palipana, D. Rojas, P. Agrawal, and D. Pesch, “FallDeFi: Ubiquitous Fall Detection using Commodity Wi-Fi Devices,” Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, vol. 1, no. 4, pp. 155:1–155:25, 2017, doi: 10.1145/3161183.Why this paper? An example of device-free fall detection using Wi-Fi CSI. It combines time-frequency analysis with feature selection to identify features that are less sensitive to environmental changes.
@article{palipana2017falldefi, author = {Palipana, Sameera and Rojas, David and Agrawal, Piyush and Pesch, Dirk}, title = {{FallDeFi}: Ubiquitous Fall Detection using Commodity {Wi-Fi} Devices}, journal = {Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies}, year = {2017}, volume = {1}, number = {4}, pages = {155:1--155:25}, doi = {10.1145/3161183} } -
2018Y. Ma, G. Zhou, S. Wang, H. Zhao, and W. Jung, “SignFi: Sign Language Recognition Using WiFi,” Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies, vol. 2, no. 1, pp. 23:1–23:21, 2018, doi: 10.1145/3191755.Why this paper? Demonstrates sign-language gesture recognition with Wi-Fi CSI and a convolutional neural network. The authors release a dataset and example training code, making this a useful practical starting point.
@article{ma2018signfi, author = {Ma, Yongsen and Zhou, Gang and Wang, Shuangquan and Zhao, Hongyang and Jung, Woosub}, title = {{SignFi}: Sign Language Recognition Using {WiFi}}, journal = {Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies}, year = {2018}, volume = {2}, number = {1}, pages = {23:1--23:21}, doi = {10.1145/3191755} } -
2017W. Wang, A. X. Liu, M. Shahzad, K. Ling, and S. Lu, “Device-Free Human Activity Recognition Using Commercial WiFi Devices,” IEEE Journal on Selected Areas in Communications, vol. 35, no. 5, pp. 1118–1131, 2017, doi: 10.1109/JSAC.2017.2679658.Why this paper? A reference on device-free activity recognition using commercial Wi-Fi hardware, offering background for understanding how wireless channel measurements can support human activity recognition.
@article{wang2017devicefree, author = {Wang, Wei and Liu, Alex X. and Shahzad, Muhammad and Ling, Kang and Lu, Sanglu}, title = {Device-Free Human Activity Recognition Using Commercial {WiFi} Devices}, journal = {IEEE Journal on Selected Areas in Communications}, year = {2017}, volume = {35}, number = {5}, pages = {1118--1131}, doi = {10.1109/JSAC.2017.2679658} } -
2016H. Li, W. Yang, J. Wang, Y. Xu, and L. Huang, “WiFinger: Talk to Your Smart Devices with Finger-Grained Gesture,” in Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2016, pp. 250–261. doi: 10.1145/2971648.2971738.Why this paper? Explores fine-grained finger gestures and continuous number input using CSI patterns from commodity Wi-Fi devices. It illustrates how small movements can be used for wireless human-computer interaction.
@inproceedings{li2016wifinger, author = {Li, Hong and Yang, Wei and Wang, Jianxin and Xu, Yang and Huang, Liusheng}, title = {{WiFinger}: Talk to Your Smart Devices with Finger-Grained Gesture}, booktitle = {Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing}, year = {2016}, pages = {250--261}, doi = {10.1145/2971648.2971738} } -
2022Y. Zhang et al., “Widar3.0: Zero-Effort Cross-Domain Gesture Recognition With Wi-Fi,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 44, no. 11, pp. 8671–8688, 2022, doi: 10.1109/TPAMI.2021.3105387.Why this paper? Introduces domain-independent motion features for cross-domain gesture recognition. The authors’ project page provides code and data, making this a useful reference for studying generalisation across sensing conditions.
@article{zhang2022widar3, author = {Zhang, Yi and Zheng, Yue and Qian, Kun and Zhang, Guidong and Liu, Yunhao and Wu, Chenshu and Yang, Zheng}, title = {{Widar3.0}: Zero-Effort Cross-Domain Gesture Recognition With {Wi-Fi}}, journal = {IEEE Transactions on Pattern Analysis and Machine Intelligence}, year = {2022}, volume = {44}, number = {11}, pages = {8671--8688}, doi = {10.1109/TPAMI.2021.3105387} }