Seokmin Choi
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| title | conference | date |
|---|---|---|
| SonicASL: An Acoustic-based Sign Language Gesture Recognizer Using Earphones | UbiComp 2021 | 2021-09-21 |
A wearable system uses commodity earphones with a front-facing speaker and microphone to emit ultrasound and capture reflections, sending the audio to a phone… | ||
| Voice In Ear: Spoofing-Resistant and Passphrase-Independent Body Sound Authentication | UbiComp 2021 | 2021-09-21 |
System authenticates users by measuring speaking-induced body sound in the ear canal and exploiting left/right asymmetry, claiming passphrase-independence and… | ||
| EchoWhisper: Exploring an Acoustic-based Silent Speech Interface for Smartphone Users | UbiComp / ISWC 2020 | 2020-09-12 |
Smartphone emits a 20 kHz ultrasound and uses the dual microphones to record micro-Doppler reflections from mouth and tongue motions, then applies noise… | ||
| nothing matches | ||