Yifei Chen

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 small lexicon, limiting their utility to a small set of command words. This work proposes ReHearSSE, an earbud-based ultrasonic SSI system…