# Lightweight facial expression recognition method based on attention mechanism and key region fusion

> Research article (Journal of Electronic Imaging, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W3209195665](https://www.wikidata.org/wiki/openalex:W3209195665)  
**Source**: https://4ort.xyz/entity/lightweight-facial-expression-recognition-method-based-on-attention-mechanism-and-key-region-fusion