# Efficientnet-Lite and Hybrid CNN-KNN Implementation for Facial Expression Recognition on Raspberry Pi

> Research article (IEEE Access, 2021) · cited 114× · AI/ML

**Wikidata**: [openalex:W3201414681](https://www.wikidata.org/wiki/openalex:W3201414681)  
**Source**: https://4ort.xyz/entity/efficientnet-lite-and-hybrid-cnn-knn-implementation-for-facial-expression-recognition-on-raspberry-pi