Lip language is an effective method of voice-off communication in daily life for people with
vocal cord lesions and laryngeal and lingual injuries without occupying the hands …

We present EchoSpeech, a minimally-obtrusive silent speech interface (SSI) powered by
low-power active acoustic sensing. EchoSpeech uses speakers and microphones mounted …

Intelligent speech interfaces have been develo** vastly to support the growing demands
for convenient control and interaction with wearable/earable and portable devices. To avoid …

In this paper, we present MuteIt, an ear-worn system for recognizing unvoiced human
commands. MuteIt presents an intuitive alternative to voice-based interactions that can be …

Silent speech recognition (SSR) allows users to speak to the device without making a
sound, avoiding being overheard or disturbing others. Compared to the video-based …

In this paper, we introduce EyeEcho, a minimally-obtrusive acoustic sensing system
designed to enable glasses to continuously monitor facial expressions. It utilizes two pairs of …

A practical challenge common to state-of-the-art acoustic gesture recognition techniques is
to adaptively respond to intended gestures rather than unintended motions during the real …

We propose SonicASL, a real-time gesture recognition system that can recognize sign
language gestures on the fly, leveraging front-facing microphones and speakers added to …

2D face presentation attacks are one of the most notorious and pervasive face spoofing
types, which have caused pressing security issues to facial authentication systems. While …

Voice interactions and voice messages on mobile phones are rapidly growing in popularity.
However, the user experience of these services is still worse than desired in noisy …