A review and categorization of techniques on device-free human activity recognition

Z Hussain, QZ Sheng, WE Zhang - Journal of Network and Computer …, 2020 - Elsevier
Human activity recognition has gained importance in recent years due to its applications in
various fields such as health, security and surveillance, entertainment, and intelligent …

Widar2. 0: Passive human tracking with a single Wi-Fi link

K Qian, C Wu, Y Zhang, G Zhang, Z Yang… - Proceedings of the 16th …, 2018 - dl.acm.org
This paper presents Widar2. 0, the first WiFi-based system that enables passive human
localization and tracking using a single link on commodity off-the-shelf devices. Previous …

CrossSense: Towards cross-site and large-scale WiFi sensing

J Zhang, Z Tang, M Li, D Fang, P Nurmi… - Proceedings of the 24th …, 2018 - dl.acm.org
We present CrossSense, a novel system for scaling up WiFi sensing to new environments
and larger problems. To reduce the cost of sensing model training data collection …

Different approaches for human activity recognition: A survey

Z Hussain, M Sheng, WE Zhang - arXiv preprint arXiv:1906.05074, 2019 - arxiv.org
Human activity recognition has gained importance in recent years due to its applications in
various fields such as health, security and surveillance, entertainment, and intelligent …

Multi-touch in the air: Device-free finger tracking and gesture recognition via COTS RFID

C Wang, J Liu, Y Chen, H Liu, L Xie… - … -IEEE conference on …, 2018 - ieeexplore.ieee.org
Recently, gesture recognition has gained considerable attention in emerging applications
(eg, AR/VR systems) to provide a better user experience for human-computer interaction …

Opportunities and challenges of wireless human sensing for the smart IoT world: A survey

Z Liu, X Liu, J Zhang, K Li - IEEE Network, 2019 - ieeexplore.ieee.org
Wireless human sensing plays a crucially important role in the human-computer interaction
context, in which human activities and even emotions can be recognized and understood by …

Closing the gaps in inertial motion tracking

S Shen, M Gowda, R Roy Choudhury - Proceedings of the 24th Annual …, 2018 - dl.acm.org
A rich body of work has focused on motion tracking techniques using inertial sensors,
namely accelerometers, gyroscopes, and magnetometers. Applications of these techniques …

Tagtag: Material sensing with commodity RFID

B Xie, J Xiong, X Chen, E Chai, L Li, Z Tang… - Proceedings of the 17th …, 2019 - dl.acm.org
Material sensing is an essential ingredient for many IoT applications. While hyperspectral
camera, infrared, X-Ray, and Radar provide potential solutions for material identification …

RF-identity: Non-intrusive person identification based on commodity RFID devices

C Feng, J Xiong, L Chang, F Wang, J Wang… - Proceedings of the ACM …, 2021 - dl.acm.org
Person identification plays a critical role in a large range of applications. Recently, RF based
person identification becomes a hot research topic due to the contact-free nature of RF …

Wi-learner: Towards one-shot learning for cross-domain wi-fi based gesture recognition

C Feng, N Wang, Y Jiang, X Zheng, K Li… - Proceedings of the …, 2022 - dl.acm.org
Contactless RF-based sensing techniques are emerging as a viable means for building
gesture recognition systems. While promising, existing RF-based gesture solutions have …