# A Hybrid Marker-Based Indoor Positioning System for Pedestrian Tracking in Subway Stations

> Research article (Applied Sciences, 2020) · cited 13× · AI/ML

**Wikidata**: [openalex:W3093967990](https://www.wikidata.org/wiki/openalex:W3093967990)  
**Source**: https://4ort.xyz/entity/a-hybrid-marker-based-indoor-positioning-system-for-pedestrian-tracking-in-subway-stations