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Xuhai Xu

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titleconferencedate
ReflecTrack: Enabling 3D Acoustic Position Tracking Using Commodity Dual-Microphone SmartphonesUIST 20212021-10-10
Uses a smartwatch or earbud to emit inaudible FMCW and leverages a nearby reflective surface to create mirror microphones so a dual‑microphone phone obtains…
Talk
Leveraging Collaborative-Filtering for Personalized Behavior Modeling: A Case Study of ...UbiComp 20212021-09-21
A memory-based collaborative-filtering method personalizes depression detection by building a relevance matrix from passively sensed features and using the…
Talk on
Listen2Cough: Leveraging End-to-End Deep Learning Cough Detection Model to Enhance Lung Health ...UbiComp 20212021-09-21
An end-to-end raw-audio model takes uncropped recordings, combining 1D CNN + pre-trained MobileNet and heavy augmentation, trained on multiple public datasets…
Talk on
Recognizing Unintentional Touch on Interactive TabletopUbiComp / ISWC 20202020-09-12
Uses gaze and head orientation plus touch to classify accidental contacts on a capacitive tabletop, extracting five spatio-temporal features (distance from…
Talk on
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