2 papers
cs.CR2026
AccLock: Unlocking Identity with Heartbeat Using In-Ear Accelerometers
Lei Wang, Jiangxuan Shen, Xi Zhang +6
The widespread use of earphones has enabled various sensing applications, including activity recognition, health monitoring, and context-aware computing. Among these, earphone-base…
cs.CV2026
Privacy-Aware Video Anomaly Detection through Orthogonal Subspace Projection
Lei Wang, Wenxiang Diao, Andrew Busch +2
Video anomaly detection (VAD) systems often prioritize accuracy while overlooking privacy concerns, limiting their suitability for real-world deployment. We propose the Orthogonal…