# A Cost-efficient Real-time Security Surveillance System Based on Facial Recognition Using Raspberry Pi and OpenCV

> Research article (Current Journal of Applied Science and Technology, 2022) · cited 10× · AI/ML

**Wikidata**: [openalex:W4225919061](https://www.wikidata.org/wiki/openalex:W4225919061)  
**Source**: https://4ort.xyz/entity/a-cost-efficient-real-time-security-surveillance-system-based-on-facial-recognition-using-raspberry-pi-and-opencv