Device free human activity and fall recognition using WiFi channel state information (CSI)

N Damodaran, E Haruni, M Kokhkharova… - CCF Transactions on …, 2020 - Springer
Human activity recognition (HAR) is a broad research area. While there exist solutions
based on sensors and vision-based technologies, these solutions suffer from considerable …

OPERAnet, a multimodal activity recognition dataset acquired from radio frequency and vision-based sensors

MJ Bocus, W Li, S Vishwakarma, R Kou, C Tang… - Scientific data, 2022 - nature.com
This paper presents a comprehensive dataset intended to evaluate passive Human Activity
Recognition (HAR) and localization techniques with measurements obtained from …

Occupant activity level estimation using floor vibration

Y Zhang, S Pan, J Fagert, M Mirshekari… - Proceedings of the …, 2018 - dl.acm.org
Occupant activity level information is essential in many smart home applications, such as
energy management and elderly care. Various methods have been proposed for detecting …

Harvesting ambient RF for presence detection through deep learning

Y Liu, T Wang, Y Jiang, B Chen - IEEE Transactions on Neural …, 2020 - ieeexplore.ieee.org
This article explores the use of ambient radio frequency (RF) signals for human presence
detection through deep learning. Using Wi-Fi signal as an example, we demonstrate that the …

Using Wi-Fi channel state information (CSI) for human activity recognition and fall detection

TZ Chowdhury - 2018 - open.library.ubc.ca
Abstract Human Activity Recognition (HAR) serves a diverse range of human-centric
applications in healthcare, smart homes, and security. Recently, Wi-Fi-based solutions have …

Wi-Fi based occupancy detection in a complex indoor space under discontinuous wireless communication: A robust filtering based on event-triggered updating

J Wang, NCF Tse, JYC Chan - Building and Environment, 2019 - Elsevier
Demand-driven control of building heating, ventilation and air conditioning (HVAC) and
lighting systems warrants an attractive energy saving potential. A reliable and accurate …

RFID based non-contact human activity detection exploiting cross polarization

X He, J Zhu, W Su, MM Tentzeris - IEEE Access, 2020 - ieeexplore.ieee.org
This paper explores antenna's polarization for Radio-Frequency Identification (RFID) based
non-contact human activity detection. For the first time, a cross circular polarization …

WiSH: WiFi-based real-time human detection

T Hang, Y Zheng, K Qian, C Wu, Z Yang… - Tsinghua Science …, 2019 - ieeexplore.ieee.org
Sensorless sensing using wireless signals has been rapidly conceptualized and developed
recently. Among numerous applications of WiFi-based sensing, human presence detection …

Smart home based on WiFi sensing: A survey

H Jiang, C Cai, X Ma, Y Yang, J Liu - IEEE Access, 2018 - ieeexplore.ieee.org
Conventional sensing methodologies for smart home are known to be labor-intensive and
complicated for practical deployment. Thus, researchers are resorting to alternative sensing …

Passive WiFi radar for human sensing using a stand-alone access point

W Li, RJ Piechocki, K Woodbridge… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Human sensing using WiFi signal transmissions is attracting significant attention for future
applications in e-healthcare, security, and the Internet of Things (IoT). The majority of WiFi …