Xuhai Xu

HulaMove: Using Commodity IMU for Waist Interaction

We present HulaMove, a novel interaction technique that leverages the movement of the waist as a new eyes-free and hands-free input method for both the physical world and the …

xuhai-xu

Auth+Track: Enabling Authentication Free Interaction on Smartphone by Continuous User Tracking

We propose Auth+Track, a novel authentication model that aims to reduce redundant authentication in everyday smartphone usage. By sparse authentication and continuous tracking of …

chen-liang

Recognizing Unintentional Touch on Interactive Tabletop

A multi-touch interactive tabletop is designed to embody the benefits of a digital computer within the familiar surface of a physical tabletop. However, the nature of current …

xuhai-xu