# Noise Point Detection From Airborne LiDAR Point Cloud Based on Spatial Hierarchical Directional Relationship

> Research article (IEEE Access, 2022) · cited 13× · AI/ML

**Wikidata**: [openalex:W4289823739](https://www.wikidata.org/wiki/openalex:W4289823739)  
**Source**: https://4ort.xyz/entity/noise-point-detection-from-airborne-lidar-point-cloud-based-on-spatial-hierarchical-directional-relationship