# Feature Extraction Trends for Intelligent Facial Expression Recognition: A Survey

> Research article (Informatica, 2018) · cited 10× · AI/ML

**Wikidata**: [openalex:W2907234346](https://www.wikidata.org/wiki/openalex:W2907234346)  
**Source**: https://4ort.xyz/entity/feature-extraction-trends-for-intelligent-facial-expression-recognition-a-survey