# Accurate Mapping Method for UAV Photogrammetry Without Ground Control Points in the Map Projection Frame

> Research article (IEEE Transactions on Geoscience and Remote Sensing, 2021) · cited 33× · AI/ML

**Wikidata**: [openalex:W3127681214](https://www.wikidata.org/wiki/openalex:W3127681214)  
**Source**: https://4ort.xyz/entity/accurate-mapping-method-for-uav-photogrammetry-without-ground-control-points-in-the-map-projection-frame