# Improving UAV-SfM time-series accuracy by co-alignment and contributions of ground control or RTK positioning

> Research article (International Journal of Applied Earth Observation and Geoinformation, 2022) · cited 53× · AI/ML

**Wikidata**: [openalex:W4225102745](https://www.wikidata.org/wiki/openalex:W4225102745)  
**Source**: https://4ort.xyz/entity/improving-uav-sfm-time-series-accuracy-by-co-alignment-and-contributions-of-ground-control-or-rtk-positioning