# AutoFER: PCA and PSO based automatic facial emotion recognition

> Research article (Multimedia Tools and Applications, 2020) · cited 53× · AI/ML

**Wikidata**: [openalex:W3087738417](https://www.wikidata.org/wiki/openalex:W3087738417)  
**Source**: https://4ort.xyz/entity/autofer-pca-and-pso-based-automatic-facial-emotion-recognition