# Tunnel Deformation Inspection via Global Spatial Axis Extraction from 3D Raw Point Cloud

> Research article (Sensors, 2020) · cited 36× · AI/ML

**Wikidata**: [openalex:W3107991521](https://www.wikidata.org/wiki/openalex:W3107991521)  
**Source**: https://4ort.xyz/entity/tunnel-deformation-inspection-via-global-spatial-axis-extraction-from-3d-raw-point-cloud