Yuzhou Zhuang
Earphone

FaceOri: Tracking Head Position and Orientation Using Ultrasonic Ranging on Earphones

Face orientation can often indicate users’ intended interaction target. In this paper, we propose FaceOri, a novel face tracking technique based on acoustic ranging using …

yuntao-wang
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ReflecTrack: Enabling 3D Acoustic Position Tracking Using Commodity Dual-Microphone Smartphones

3D position tracking on smartphones has the potential to unlock a variety of novel applications, but has not been made widely available due to limitations in smartphone sensors. In …

yuzhou-zhuang
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