# Spatiotemporal feature extraction for facial expression recognition

> Research article (IET Image Processing, 2016) · cited 49× · AI/ML

**Wikidata**: [openalex:W2281723898](https://www.wikidata.org/wiki/openalex:W2281723898)  
**Source**: https://4ort.xyz/entity/spatiotemporal-feature-extraction-for-facial-expression-recognition