599 citations · 609 across the 6 of their papers we have counts for
7 papers
Penetrating the Reality Wall: Long-Range and Through-Wall AR/VR Privacy Eavesdropping via Wireless Power Side Channel
Tao Ni, Zehua Sun, Yihe Zhou +3
Over the past decade, Metaverse technology (AR/VR) has seen widespread adoption in numerous areas, including gaming, social networking, and online collaboration. Although recent st…
Revisiting-Aware In-Orbit Edge Computing for Earth Observation
Zehua Sun, Tao Ni, Kaiyan Cui +2
Typically, Earth observation satellites follow a rule of revisiting cycle to periodically pass over the same area of the Earth at regular intervals, which is jointly determined by…
When VR Meets BCI: (Un)Observable Brainwave-aware Privacy Reconstruction in the Metaverse via Unrestricted Inbuilt Motion Sensors
Tao Ni, Zehua Sun, Qingchuan Zhao +2
Metaverse devices, such as virtual reality (VR), have seen substantial development and widespread applications in numerous areas. Although recent studies have revealed privacy leak…
RAGent: Physics-Aware Agentic Reasoning for Training-Free mmWave Human Activity Recognition
Mingda Han, Huanqi Yang, Zehua Sun +6
Millimeter-wave (mmWave) radar enables privacy-preserving human activity recognition (HAR), yet real-world deployment remains hindered by costly annotation and poor transferability…
Towards Battery-Free Wireless Sensing via Radio-Frequency Energy Harvesting
Tao Ni, Zehua Sun, Mingda Han +5
Diverse Wi-Fi-based wireless applications have been proposed, ranging from daily activity recognition to vital sign monitoring. Despite their remarkable sensing accuracy, the high…
A Survey on Federated Recommendation Systems
Zehua Sun, Yonghui Xu, Yong Liu +5
Federated learning has recently been applied to recommendation systems to protect user privacy. In federated learning settings, recommendation systems can train recommendation mode…
Human Action Recognition from Various Data Modalities: A Review
Zehua Sun, Qiuhong Ke, Hossein Rahmani +3
Human Action Recognition (HAR) aims to understand human behavior and assign a label to each action. It has a wide range of applications, and therefore has been attracting increasin…