Acoustic Sensing

ReHEarSSE: Recognizing Hidden-in-the-Ear Silently Spelled Expressions

Silent speech interaction (SSI) allows users to discreetly input text without using their hands. Existing wearable SSI systems typically require custom devices and are limited to a …

xuefu-dong

Enabling Voice-Accompanying Hand-to-Face Gesture Recognition with Cross-Device Sensing

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

zisu-li