# 3D tunnel reconstruction and visualization through multi-smartphone photogrammetry

> Research article (Measurement, 2023) · cited 13× · AI/ML

**Wikidata**: [openalex:W4388193160](https://www.wikidata.org/wiki/openalex:W4388193160)  
**Source**: https://4ort.xyz/entity/3d-tunnel-reconstruction-and-visualization-through-multi-smartphone-photogrammetry