# A comprehensive survey on automatic facial action unit analysis

> Research article (The Visual Computer, 2019) · cited 116× · AI/ML

**Wikidata**: [openalex:W2953843303](https://www.wikidata.org/wiki/openalex:W2953843303)  
**Source**: https://4ort.xyz/entity/a-comprehensive-survey-on-automatic-facial-action-unit-analysis