# Acoustic-based Upper Facial Action Recognition for Smart Eyewear

> Research article (Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, 2021) · cited 29× · AI/ML

**Wikidata**: [openalex:W3175849636](https://www.wikidata.org/wiki/openalex:W3175849636)  
**Source**: https://4ort.xyz/entity/acoustic-based-upper-facial-action-recognition-for-smart-eyewear