# An efficient data structure approach for BIM-to-point-cloud change detection using modifiable nested octree

> Research article (Automation in Construction, 2021) · cited 37× · AI/ML

**Wikidata**: [openalex:W3198595849](https://www.wikidata.org/wiki/openalex:W3198595849)  
**Source**: https://4ort.xyz/entity/an-efficient-data-structure-approach-for-bim-to-point-cloud-change-detection-using-modifiable-nested-octree