Chi Hsia

schoolTsinghua Universitybar_chart#5300 Global Rank

Total Papers

HCI Rank

#5300

Research Areas

Years Active

Recent Publications

Palmpad: Enabling Real-Time Index-to-Palm Touch Interaction with a Single RGB Camera

Index-to-palm interaction plays a crucial role in Mixed Reality(MR) interactions. However, achieving a satisfactory inter-hand interaction experience is challenging with existing vision-based hand tracking technologies, especially in scenarios where only a single camera is available. Therefore, we introduce Palmpad, a…

UBICOMP '232nd AuthorVibrotactile Feedback & Skin Stimulation +2

DRG-Keyboard: Enabling Subtle Gesture Typing on the Fingertip with Dual IMU Rings

"We present DRG-Keyboard, a gesture keyboard enabled by dual IMU rings, allowing the user to swipe the thumb on the index fingertip to perform word gesture typing as if typing on a miniature QWERTY keyboard. With dual IMUs attached to the user's thumb and index finger, DRG-Keyboard can 1) measure the relative attitude…

UIST '234th AuthorFoot & Wrist Interaction +1

ShadowTouch: Enabling Free-Form Touch-Based Hand-to-Surface Interaction with Wrist-Mounted Illuminant by Shadow Projection

We present ShadowTouch, a novel sensing method to recognize the subtle hand-to-surface touch state for independent fingers based on optical auxiliary. ShadowTouch mounts a forward-facing light source on the user's wrist to construct shadows on the surface in front of the fingers when the corresponding fingers are clos…

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