# Crowdsourcing-based indoor mapping using smartphones: A survey

> Research article (ISPRS Journal of Photogrammetry and Remote Sensing, 2021) · cited 61× · AI/ML

**Wikidata**: [openalex:W3163398714](https://www.wikidata.org/wiki/openalex:W3163398714)  
**Source**: https://4ort.xyz/entity/crowdsourcing-based-indoor-mapping-using-smartphones-a-survey