# A Doorway Detection and Direction (3Ds) System for Social Robots via a Monocular Camera

> Research article (Sensors, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3017826578](https://www.wikidata.org/wiki/openalex:W3017826578)  
**Source**: https://4ort.xyz/entity/a-doorway-detection-and-direction-3ds-system-for-social-robots-via-a-monocular-camera