# Affective state recognition from hand gestures and facial expressions using Grassmann manifolds

> Research article (Multimedia Tools and Applications, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3123800862](https://www.wikidata.org/wiki/openalex:W3123800862)  
**Source**: https://4ort.xyz/entity/affective-state-recognition-from-hand-gestures-and-facial-expressions-using-grassmann-manifolds