# HiSup: Accurate polygonal mapping of buildings in satellite imagery with hierarchical supervision

> Research article (ISPRS Journal of Photogrammetry and Remote Sensing, 2023) · cited 47× · AI/ML

**Wikidata**: [openalex:W4361195764](https://www.wikidata.org/wiki/openalex:W4361195764)  
**Source**: https://4ort.xyz/entity/hisup-accurate-polygonal-mapping-of-buildings-in-satellite-imagery-with-hierarchical-supervision