# A novel tunnel-lining crack recognition system based on digital image technology

> Research article (Tunnelling and Underground Space Technology, 2020) · cited 123× · AI/ML

**Wikidata**: [openalex:W3106763147](https://www.wikidata.org/wiki/openalex:W3106763147)  
**Source**: https://4ort.xyz/entity/a-novel-tunnel-lining-crack-recognition-system-based-on-digital-image-technology