# Indoor Positioning Using PnP Problem on Mobile Phone Images

> Research article (ISPRS International Journal of Geo-Information, 2020) · cited 10× · AI/ML

**Wikidata**: [openalex:W3015288482](https://www.wikidata.org/wiki/openalex:W3015288482)  
**Source**: https://4ort.xyz/entity/indoor-positioning-using-pnp-problem-on-mobile-phone-images