Device-free human activity recognition using commercial WiFi devices

W Wang, AX Liu, M Shahzad, K Ling… - IEEE Journal on …, 2017 - ieeexplore.ieee.org
Since human bodies are good reflectors of wireless signals, human activities can be
recognized by monitoring changes in WiFi signals. However, existing WiFi-based human …

Wi-motion: A robust human activity recognition using WiFi signals

H Li, X He, X Chen, Y Fang, Q Fang - IEEE Access, 2019 - ieeexplore.ieee.org
Recent research has shown that human motions and positions can be recognized through
WiFi signals. The key intuition is that different motions and positions introduce different …

Understanding and modeling of wifi signal based human activity recognition

W Wang, AX Liu, M Shahzad, K Ling, S Lu - Proceedings of the 21st …, 2015 - dl.acm.org
Some pioneer WiFi signal based human activity recognition systems have been proposed.
Their key limitation lies in the lack of a model that can quantitatively correlate CSI dynamics …

Paws: Passive human activity recognition based on wifi ambient signals

Y Gu, F Ren, J Li - IEEE Internet of Things Journal, 2015 - ieeexplore.ieee.org
Indoor human activity recognition remains a hot topic and receives tremendous research
efforts during the last few decades. However, previous solutions either rely on special …

Device-free human micro-activity recognition method using WiFi signals

MAA Al-qaness - Geo-spatial Information Science, 2019 - Taylor & Francis
Human activity tracking plays a vital role in human–computer interaction. Traditional human
activity recognition (HAR) methods adopt special devices, such as cameras and sensors, to …

A survey on behavior recognition using WiFi channel state information

S Yousefi, H Narui, S Dayal, S Ermon… - IEEE Communications …, 2017 - ieeexplore.ieee.org
In this article, we present a survey of recent advances in passive human behavior
recognition in indoor areas using the channel state information (CSI) of commercial WiFi …

Human activity recognition using smartphones with WiFi signals

G Lin, W Jiang, S Xu, X Zhou, X Guo… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, we present a work using a smartphone with an off-the-shelf WiFi router for
human activity recognition with various scales. The router serves as a hotspot for …

WiAct: A passive WiFi-based human activity recognition system

H Yan, Y Zhang, Y Wang, K Xu - IEEE Sensors Journal, 2019 - ieeexplore.ieee.org
Nowadays, human behavior recognition research plays a pivotal role in the field of human-
computer interaction. However, comprehensive approaches mainly rely on video camera …

HuAc: Human activity recognition using crowdsourced WiFi signals and skeleton data

L Guo, L Wang, J Liu, W Zhou… - … and Mobile Computing, 2018 - Wiley Online Library
The joint of WiFi‐based and vision‐based human activity recognition has attracted
increasing attention in the human‐computer interaction, smart home, and security …

On spatial diversity in WiFi-based human activity recognition: A deep learning-based approach

F Wang, W Gong, J Liu - IEEE Internet of Things Journal, 2018 - ieeexplore.ieee.org
The deeply penetrated WiFi signals not only provide fundamental communications for the
massive Internet of Things devices but also enable cognitive sensing ability in many other …