# Obstacle Detection and Alert System for Smartphone AR Users

> Research article (25th ACM Symposium on Virtual Reality Software and Technology, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2985927289](https://www.wikidata.org/wiki/openalex:W2985927289)  
**Source**: https://4ort.xyz/entity/obstacle-detection-and-alert-system-for-smartphone-ar-users