# Optimal camera focal length detection method for GPS-supported bundle adjustment in UAV photogrammetry

> Research article (Measurement, 2024) · cited 10× · AI/ML

**Wikidata**: [openalex:W4392021751](https://www.wikidata.org/wiki/openalex:W4392021751)  
**Source**: https://4ort.xyz/entity/optimal-camera-focal-length-detection-method-for-gps-supported-bundle-adjustment-in-uav-photogrammetry