# Historical building point cloud segmentation combining hierarchical watershed transform and curvature analysis

> Research article (Pattern Recognition Letters, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3016830578](https://www.wikidata.org/wiki/openalex:W3016830578)  
**Source**: https://4ort.xyz/entity/historical-building-point-cloud-segmentation-combining-hierarchical-watershed-transform-and-curvature-analysis