# A Novel Approach to Automated 3D Spalling Defects Inspection in Railway Tunnel Linings Using Laser Intensity and Depth Information

> Research article (Sensors, 2021) · cited 56× · AI/ML

**Wikidata**: [openalex:W3194687671](https://www.wikidata.org/wiki/openalex:W3194687671)  
**Source**: https://4ort.xyz/entity/a-novel-approach-to-automated-3d-spalling-defects-inspection-in-railway-tunnel-linings-using-laser-intensity-and-depth-i