# Quaternion Based Maximum Margin Criterion Method for Color Face Recognition

> Research article (Neural Processing Letters, 2016) · cited 23× · AI/ML

**Wikidata**: [openalex:W2522949572](https://www.wikidata.org/wiki/openalex:W2522949572)  
**Source**: https://4ort.xyz/entity/quaternion-based-maximum-margin-criterion-method-for-color-face-recognition