# High precision rail surface obstacle detection algorithm based on 3D imaging LiDAR

> Research article (Optics and Lasers in Engineering, 2024) · cited 14× · AI/ML

**Wikidata**: [openalex:W4393294849](https://www.wikidata.org/wiki/openalex:W4393294849)  
**Source**: https://4ort.xyz/entity/high-precision-rail-surface-obstacle-detection-algorithm-based-on-3d-imaging-lidar