# Automatic building footprint extraction from photogrammetric and LiDAR point clouds using a novel improved-Octree approach

> Research article (Journal of Building Engineering, 2023) · cited 17× · AI/ML

**Wikidata**: [openalex:W4389514536](https://www.wikidata.org/wiki/openalex:W4389514536)  
**Source**: https://4ort.xyz/entity/automatic-building-footprint-extraction-from-photogrammetric-and-lidar-point-clouds-using-a-novel-improved-octree-approa