Imgfi: A high accuracy and lightweight human activity recognition framework using csi image

C Zhang, W Jiao - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Although human activity recognition (HAR) based on WiFi channel state information (CSI)
has been widely studied, as the CSI signal is susceptible to the external environment, a …

Wi-Fi Sensing Techniques for Human Activity Recognition: Brief Survey, Potential Challenges, and Research Directions

F Miao, Y Huang, Z Lu, T Ohtsuki, G Gui… - ACM Computing …, 2025 - dl.acm.org
Recent advancements in wireless communication technologies have made Wi-Fi signals
indispensable in both personal and professional settings. The utilization of these signals for …

A method for recognizing individual dynamic thermal Adaptations using wireless signals

M Xu, Y Han, N Zhu, B Yang - Energy and Buildings, 2025 - Elsevier
Recognizing human behaviors offers an effective approach to reduce building energy
consumption while maintaining indoor thermal comfort. This study proposed Wi-PTAB, a …

An aiot framework with multi-modal frequency fusion for wifi-based coarse and fine activity recognition

J Chen, X Xu, T Wang, G Jeon… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
Benefiting from the progresses of sensing and sustainable computing technologies, recent
years have witnessed the dramatic progresses of artificial intelligence of Things (AIoT). As a …

TSHNN: Temporal-Spatial Hybrid Neural Network for Cognitive Wireless Human Activity Recognition

H Huang, L Lin, L Zhao, H Huang… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
WiFi-based human activity recognition has gained ever-growing attention in the field of
wireless sensor networks. As a promising technology, it has large application potential for …

WiSA: Privacy-enhanced WiFi-based activity intensity recognition in smart buildings using personalized federated learning

N Zhu, M Xu, D Zhuang, Y Han - Energy and Buildings, 2024 - Elsevier
The increasing demand for enhanced energy efficiency and occupant comfort in buildings
has led to a focus on develo** occupant-centric building control systems. A key aspect of …

A survey on multimodal wearable sensor-based human action recognition

J Ni, H Tang, ST Haque, Y Yan, AHH Ngu - arxiv preprint arxiv …, 2024 - arxiv.org
The combination of increased life expectancy and falling birth rates is resulting in an aging
population. Wearable Sensor-based Human Activity Recognition (WSHAR) emerges as a …

Classification of Machine Learning and Power Requirements for HAI (Human Activity Identification)

I Paliwal, S Gochhait - 2023 International Conference on …, 2023 - ieeexplore.ieee.org
Human Activity Recognition (HAR) is used in many applications, such as surveillance, anti-
terrorists, anti-crime securities, medical, life logging, and assistance. Besides its positive …

[HTML][HTML] A computer vision-approach for activity recognition and residential monitoring of elderly people

S Gaikwad, S Bhatlawande, S Shilaskar… - Medicine in Novel …, 2023 - Elsevier
In this study, we explore a human activity recognition (HAR) system using computer vision
for assisted living systems (ALS). Most existing HAR systems are implemented using wired …

A time-series-based model to detect homogeneous regions of residents' dynamic living habits

H Wang, H Zhang, N Shen, F Zhao, H Zhu… - Geo-spatial …, 2024 - Taylor & Francis
The identification of homogeneous regions representing the dynamic living habits of
residents has long been a central focus in human activity research. Although extensive …