# A co-learning method to utilize optical images and photogrammetric point clouds for building extraction

> Research article (International Journal of Applied Earth Observation and Geoinformation, 2022) · cited 26× · AI/ML

**Wikidata**: [openalex:W4313399119](https://www.wikidata.org/wiki/openalex:W4313399119)  
**Source**: https://4ort.xyz/entity/a-co-learning-method-to-utilize-optical-images-and-photogrammetric-point-clouds-for-building-extraction