# Raspberry Pi assisted facial expression recognition framework for smart security in law-enforcement services

> Research article (Information Sciences, 2018) · cited 110× · AI/ML

**Wikidata**: [openalex:W2883848153](https://www.wikidata.org/wiki/openalex:W2883848153)  
**Source**: https://4ort.xyz/entity/raspberry-pi-assisted-facial-expression-recognition-framework-for-smart-security-in-law-enforcement-services