# A Topology-Preserving Simplification Method for 3D Building Models

> Research article (ISPRS International Journal of Geo-Information, 2021) · cited 21× · AI/ML

**Wikidata**: [openalex:W3174086567](https://www.wikidata.org/wiki/openalex:W3174086567)  
**Source**: https://4ort.xyz/entity/a-topology-preserving-simplification-method-for-3d-building-models
