8 citations · 10 across the 5 of their papers we have counts for
5 papers
Exploring Spatial-Temporal Representation via Star Graph for mmWave Radar-based Human Activity Recognition
Senhao Gao, Junqing Zhang, Luoyu Mei +2
Human activity recognition (HAR) requires extracting accurate spatial-temporal features with human movements. A mmWave radar point cloud-based HAR system suffers from sparsity and…
mmSpyVR: Exploiting mmWave Radar for Penetrating Obstacles to Uncover Privacy Vulnerability of Virtual Reality
Luoyu Mei, Ruofeng Liu, Zhimeng Yin +5
Virtual reality (VR), while enhancing user experiences, introduces significant privacy risks. This paper reveals a novel vulnerability in VR systems that allows attackers to captur…
ESP-PCT: Enhanced VR Semantic Performance through Efficient Compression of Temporal and Spatial Redundancies in Point Cloud Transformers
Luoyu Mei, Shuai Wang, Yun Cheng +4
Semantic recognition is pivotal in virtual reality (VR) applications, enabling immersive and interactive experiences. A promising approach is utilizing millimeter-wave (mmWave) sig…
Human Semantic Segmentation using Millimeter-Wave Radar Sparse Point Clouds
Pengfei Song, Luoyu Mei, Han Cheng
This paper presents a framework for semantic segmentation on sparse sequential point clouds of millimeter-wave radar. Compared with cameras and lidars, millimeter-wave radars have…
ECCR: Edge-Cloud Collaborative Recovery for Low-Power Wide-Area Networks interference mitigation
Luoyu Mei, Zhimeng Yin, Xiaolei Zhou +2
Recent advances in Low-Power Wide-Area Networks have mitigated interference by using cloud assistance. Those methods transmit the RSSI samples and corrupted packets to the cloud to…