# Collaborative discriminative multi-metric learning for facial expression recognition in video

> Research article (Pattern Recognition, 2017) · cited 59× · AI/ML

**Wikidata**: [openalex:W2594075324](https://www.wikidata.org/wiki/openalex:W2594075324)  
**Source**: https://4ort.xyz/entity/collaborative-discriminative-multi-metric-learning-for-facial-expression-recognition-in-video