# Semantic enrichment of octree structured point clouds for multi‐story 3D pathfinding

> Research article (Transactions in GIS, 2018) · cited 41× · AI/ML

**Wikidata**: [openalex:W2782497602](https://www.wikidata.org/wiki/openalex:W2782497602)  
**Source**: https://4ort.xyz/entity/semantic-enrichment-of-octree-structured-point-clouds-for-multistory-3d-pathfinding