# Automatic building rooftop extraction using a digital surface model derived from aerial stereo images

> Research article (Journal of Spatial Science, 2020) · cited 18× · AI/ML

**Wikidata**: [openalex:W3004444711](https://www.wikidata.org/wiki/openalex:W3004444711)  
**Source**: https://4ort.xyz/entity/automatic-building-rooftop-extraction-using-a-digital-surface-model-derived-from-aerial-stereo-images