# Automatic defect detection and segmentation of tunnel surface using modified Mask R-CNN

> Research article (Measurement, 2021) · cited 242× · AI/ML

**Wikidata**: [openalex:W3146188393](https://www.wikidata.org/wiki/openalex:W3146188393)  
**Source**: https://4ort.xyz/entity/automatic-defect-detection-and-segmentation-of-tunnel-surface-using-modified-mask-r-cnn