# Automatic Shadow Detection in Urban Very-High-Resolution Images Using Existing 3D Models for Free Training

> Research article (Remote Sensing, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2907265544](https://www.wikidata.org/wiki/openalex:W2907265544)  
**Source**: https://4ort.xyz/entity/automatic-shadow-detection-in-urban-very-high-resolution-images-using-existing-3d-models-for-free-training