# Improved Facial Expression Recognition Based on DWT Feature for Deep CNN

> Research article (Electronics, 2019) · cited 86× · AI/ML

**Wikidata**: [openalex:W2921676045](https://www.wikidata.org/wiki/openalex:W2921676045)  
**Source**: https://4ort.xyz/entity/improved-facial-expression-recognition-based-on-dwt-feature-for-deep-cnn