# Using Hankel matrices for dynamics-based facial emotion recognition and pain detection

> Research article (2015 IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2015) · cited 18× · AI/ML

**Wikidata**: [openalex:W2126437449](https://www.wikidata.org/wiki/openalex:W2126437449)  
**Source**: https://4ort.xyz/entity/using-hankel-matrices-for-dynamics-based-facial-emotion-recognition-and-pain-detection