# Drowsiness Detection System Based on PERCLOS and Facial Physiological Signal

> Research article (Sensors, 2022) · cited 31× · AI/ML

**Wikidata**: [openalex:W4286214423](https://www.wikidata.org/wiki/openalex:W4286214423)  
**Source**: https://4ort.xyz/entity/drowsiness-detection-system-based-on-perclos-and-facial-physiological-signal