# Enhancing Methods for Under-Canopy Unmanned Aircraft System Based Photogrammetry in Complex Forests for Tree Diameter Measurement

> Research article (Remote Sensing, 2020) · cited 55× · AI/ML

**Wikidata**: [openalex:W3027817129](https://www.wikidata.org/wiki/openalex:W3027817129)  
**Source**: https://4ort.xyz/entity/enhancing-methods-for-under-canopy-unmanned-aircraft-system-based-photogrammetry-in-complex-forests-for-tree-diameter-me