# Systematic review of 3D facial expression recognition methods

> Research article (Pattern Recognition, 2019) · cited 45× · AI/ML

**Wikidata**: [openalex:W2986002983](https://www.wikidata.org/wiki/openalex:W2986002983)  
**Source**: https://4ort.xyz/entity/systematic-review-of-3d-facial-expression-recognition-methods