# A Vision-Based System for In-Sleep Upper-Body and Head Pose Classification

> Research article (Sensors, 2022) · cited 30× · AI/ML

**Wikidata**: [openalex:W4221049058](https://www.wikidata.org/wiki/openalex:W4221049058)  
**Source**: https://4ort.xyz/entity/a-vision-based-system-for-in-sleep-upper-body-and-head-pose-classification