# A VLC Smartphone Camera Based Indoor Positioning System

> Research article (IEEE Photonics Technology Letters, 2018) · cited 142× · AI/ML

**Wikidata**: [openalex:W2801253293](https://www.wikidata.org/wiki/openalex:W2801253293)  
**Source**: https://4ort.xyz/entity/a-vlc-smartphone-camera-based-indoor-positioning-system