# Self-Difference Convolutional Neural Network for Facial Expression Recognition

> Research article (Sensors, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3141893186](https://www.wikidata.org/wiki/openalex:W3141893186)  
**Source**: https://4ort.xyz/entity/self-difference-convolutional-neural-network-for-facial-expression-recognition