# FaceListener: Recognizing Human Facial Expressions via Acoustic Sensing on Commodity Headphones

> Research article (2022 21st ACM/IEEE International Conference on Information Processing in Sensor Networks (IPSN), 2022) · cited 24× · AI/ML

**Wikidata**: [openalex:W4285815056](https://www.wikidata.org/wiki/openalex:W4285815056)  
**Source**: https://4ort.xyz/entity/facelistener-recognizing-human-facial-expressions-via-acoustic-sensing-on-commodity-headphones