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- research-articleDecember 2024
Seeing the Invisible: Recovering Surveillance Video With COTS mmWave Radar
- Mingda Han,
- Huanqi Yang,
- Mingda Jia,
- Weitao Xu,
- Yanni Yang,
- Zhijian Huang,
- Jun Luo,
- Xiuzhen Cheng,
- Pengfei Hu
IEEE Transactions on Mobile Computing (ITMV), Volume 23, Issue 12Pages 14592–14606https://doi.org/10.1109/TMC.2024.3445507Video surveillance systems play a crucial role in ensuring public safety and security by capturing and monitoring critical events in various areas. However, traditional surveillance cameras face limitations when it comes to malicious physical damage or ...
- research-articleOctober 2024
REHSense: Towards Battery-Free Wireless Sensing via Radio Frequency Energy Harvesting
MobiHoc '24: Proceedings of the Twenty-fifth International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile ComputingPages 211–220https://doi.org/10.1145/3641512.3686388Diverse Wi-Fi-based wireless applications have been proposed, ranging from daily activity recognition to vital sign monitoring. Despite their remarkable sensing accuracy, the high energy consumption and the requirement for customized hardware ...
- research-articleMay 2024
Poster Abstract: Uncovering Mobile User Gait Patterns Through Contactless RF Channels
2024 23rd ACM/IEEE International Conference on Information Processing in Sensor Networks (IPSN)Pages 297–298https://doi.org/10.1109/IPSN61024.2024.00049Gait-based authentication has risen to prominence for its distinctive advantages, becoming an essential security mechanism for mobile devices. These devices typically employ Inertial Measurement Units (IMUs) to capture intricate gait patterns for ...
- research-articleMay 2024
mmSign: mmWave-based Few-Shot Online Handwritten Signature Verification
ACM Transactions on Sensor Networks (TOSN), Volume 20, Issue 4Article No.: 89, Pages 1–31https://doi.org/10.1145/3605945Handwritten signature verification has become one of the most important document authentication methods that are widely used in the financial, legal, and administrative sectors. Compared with offline methods based on static signature images, online ...
- research-articleApril 2024
XGait: Cross-Modal Translation via Deep Generative Sensing for RF-based Gait Recognition
SenSys '23: Proceedings of the 21st ACM Conference on Embedded Networked Sensor SystemsPages 43–55https://doi.org/10.1145/3625687.3625792Radio Frequency (RF)-based gait recognition has emerged as a promising technology to authenticate individuals in a pervasive and unobtrusive way. However, a fundamental challenge remains in collecting extensive data of the same user in the same ...
- research-articleOctober 2023
Wave-for-Safe: Multisensor-based Mutual Authentication for Unmanned Delivery Vehicle Services
MobiHoc '23: Proceedings of the Twenty-fourth International Symposium on Theory, Algorithmic Foundations, and Protocol Design for Mobile Networks and Mobile ComputingPages 230–239https://doi.org/10.1145/3565287.3610253In recent years, the deployment of unmanned vehicle delivery services has increased unprecedentedly, leading to a need for enhanced security due to the risk of leaving high-value packages to an unauthorized third party during pickup or delivery. ...