# Terrain changes from images acquired on opportunistic flights by SfM photogrammetry

> Research article (˜The œcryosphere, 2017) · cited 36× · AI/ML

**Wikidata**: [openalex:W2542755192](https://www.wikidata.org/wiki/openalex:W2542755192)  
**Source**: https://4ort.xyz/entity/terrain-changes-from-images-acquired-on-opportunistic-flights-by-sfm-photogrammetry