# 3D Facial Action Units and Expression Recognition using a Crisp Logic

> Research article (Computer-Aided Design and Applications, 2018) · cited 17× · AI/ML

**Wikidata**: [openalex:W2889378212](https://www.wikidata.org/wiki/openalex:W2889378212)  
**Source**: https://4ort.xyz/entity/3d-facial-action-units-and-expression-recognition-using-a-crisp-logic