# An automatic defect classification and segmentation method on three-dimensional point clouds for sewer pipes

> Research article (Tunnelling and Underground Space Technology, 2023) · cited 40× · AI/ML

**Wikidata**: [openalex:W4388186939](https://www.wikidata.org/wiki/openalex:W4388186939)  
**Source**: https://4ort.xyz/entity/an-automatic-defect-classification-and-segmentation-method-on-three-dimensional-point-clouds-for-sewer-pipes