Research on Extended Reality (XR) and Artificial Intelligence (AI) is booming, which has led
to an emerging body of literature in their intersection. However, the main topics in this …

We present DualRing, a novel ring-form input device that can capture the state and
movement of the user's hand and fingers. With two IMU rings attached to the user's thumb …

Gestures performed accompanying the voice are essential for voice interaction to convey
complementary semantics for interaction purposes such as wake-up state and input …

We present MAF, a novel acoustic sensing approach that leverages the commodity
hardware in bone conduction earphones for hand-to-face gesture interactions. Briefly, by …

Advancement in smartphones has facilitated the investigation of new modalities of human-
machine interaction, including communication through touch, voice, and gestures. In-depth …

Wake-up-free techniques (eg, Raise-to-Speak) are important for improving the voice input
experience. We present ProxiMic, a close-to-mic (within 5 cm) speech sensing technique …

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

The great popularity of smartwatches leads to a growing demand for smarter interactive
systems. Hand gesture is suitable for interaction due to its unique features. However, the …

The World Health Organization reported that face touching is a primary source of infection
transmission of viral diseases, including COVID-19, seasonal Influenza, Swine flu, Ebola …

Gases in the environment can significantly affect our health and safety. As mobile devices
gain popularity, we consider to explore a human-centered gas detection system that can be …