# Structure from Motion photogrammetry to characterize underground rock masses: Experiences from two real tunnels

> Research article (Tunnelling and Underground Space Technology, 2018) · cited 81× · AI/ML

**Wikidata**: [openalex:W2896351913](https://www.wikidata.org/wiki/openalex:W2896351913)  
**Source**: https://4ort.xyz/entity/structure-from-motion-photogrammetry-to-characterize-underground-rock-masses-experiences-from-two-real-tunnels