Shuchang Xu

schoolTsinghua Universitybar_chart#7990 Global Rank

Total Papers

HCI Rank

#7990

Research Areas

Years Active

Recent Publications

Tactile Compass: Enabling Visually Impaired People to Follow a Path with Continuous Directional Feedback

Accurate and effective directional feedback is crucial for an electronic traveling aid device that guides visually impaired people in walking through paths. This paper presents Tactile Compass, a hand-held device that provides continuous directional feedback with a rotatable needle pointing toward the planned directio…

UIST '195th+ AuthorFoot & Wrist Interaction +1

Accurate and Low-Latency Sensing of Touch Contact on Any Surface with Finger-Worn IMU Sensor

Head-mounted Mixed Reality (MR) systems enable touch interaction on any physical surface. However, optical methods (i.e., with cameras on the headset) have difficulty in determining the touch contact accurately. We show that a finger ring with Inertial Measurement Unit (IMU) can substantially improve the accuracy of c…

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