# Image Mapping Accuracy Evaluation Using UAV with Standalone, Differential (RTK), and PPP GNSS Positioning Techniques in an Abandoned Mine Site

> Research article (Sensors, 2023) · cited 30× · AI/ML

**Wikidata**: [openalex:W4382134324](https://www.wikidata.org/wiki/openalex:W4382134324)  
**Source**: https://4ort.xyz/entity/image-mapping-accuracy-evaluation-using-uav-with-standalone-differential-rtk-and-ppp-gnss-positioning-techniques-in-an-a