# I Am an Earphone and I Can Hear My User’s Face: Facial Landmark Tracking Using Smart Earphones

> Research article (ACM Transactions on Internet of Things, 2023) · cited 16× · AI/ML

**Wikidata**: [openalex:W4385708165](https://www.wikidata.org/wiki/openalex:W4385708165)  
**Source**: https://4ort.xyz/entity/i-am-an-earphone-and-i-can-hear-my-users-face-facial-landmark-tracking-using-smart-earphones