# A low-cost approach for the estimation of rock joint roughness using photogrammetry

> Research article (Engineering Geology, 2022) · cited 37× · AI/ML

**Wikidata**: [openalex:W4281629101](https://www.wikidata.org/wiki/openalex:W4281629101)  
**Source**: https://4ort.xyz/entity/a-low-cost-approach-for-the-estimation-of-rock-joint-roughness-using-photogrammetry