# Voxel Change: Big Data–Based Change Detection for Aerial Urban LiDAR of Unequal Densities

> Research article (Journal of Surveying Engineering, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3200424745](https://www.wikidata.org/wiki/openalex:W3200424745)  
**Source**: https://4ort.xyz/entity/voxel-change-big-databased-change-detection-for-aerial-urban-lidar-of-unequal-densities