# A practical approach to real-time neutral feature subtraction for facial expression recognition

> Research article (2016 IEEE Winter Conference on Applications of Computer Vision (WACV), 2016) · cited 23× · AI/ML

**Wikidata**: [openalex:W2407874045](https://www.wikidata.org/wiki/openalex:W2407874045)  
**Source**: https://4ort.xyz/entity/a-practical-approach-to-real-time-neutral-feature-subtraction-for-facial-expression-recognition