# Lip as biometric and beyond: a survey

> Research article (Multimedia Tools and Applications, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3215333185](https://www.wikidata.org/wiki/openalex:W3215333185)  
**Source**: https://4ort.xyz/entity/lip-as-biometric-and-beyond-a-survey