# Facial expression recognition using two-tier classification and its application to smart home automation system

> Research article (2015 International Conference on Emerging Technologies (ICET), 2015) · cited 18× · AI/ML

**Wikidata**: [openalex:W2246065653](https://www.wikidata.org/wiki/openalex:W2246065653)  
**Source**: https://4ort.xyz/entity/facial-expression-recognition-using-two-tier-classification-and-its-application-to-smart-home-automation-system