# A Hierarchical Building Segmentation in Digital Surface Models for 3D Reconstruction

> Research article (Sensors, 2017) · cited 22× · AI/ML

**Wikidata**: [openalex:W2581240084](https://www.wikidata.org/wiki/openalex:W2581240084)  
**Source**: https://4ort.xyz/entity/a-hierarchical-building-segmentation-in-digital-surface-models-for-3d-reconstruction