# Automatic defect detection of metro tunnel surfaces using a vision-based inspection system

> Research article (Advanced Engineering Informatics, 2020) · cited 233× · AI/ML

**Wikidata**: [openalex:W3112984608](https://www.wikidata.org/wiki/openalex:W3112984608)  
**Source**: https://4ort.xyz/entity/automatic-defect-detection-of-metro-tunnel-surfaces-using-a-vision-based-inspection-system