# Change detection for 3D vector data: a CGA-based Delaunay–TIN intersection approach

> Research article (International Journal of Geographical Information Systems, 2015) · cited 20× · AI/ML

**Wikidata**: [openalex:W2125361322](https://www.wikidata.org/wiki/openalex:W2125361322)  
**Source**: https://4ort.xyz/entity/change-detection-for-3d-vector-data-a-cga-based-delaunaytin-intersection-approach