# Implementation of QR Code Recognition Technology Using Smartphone Camera for Indoor Positioning

> Research article (Energies, 2021) · cited 19× · AI/ML

**Wikidata**: [openalex:W3161710646](https://www.wikidata.org/wiki/openalex:W3161710646)  
**Source**: https://4ort.xyz/entity/implementation-of-qr-code-recognition-technology-using-smartphone-camera-for-indoor-positioning