# Spatial hierarchy perception and hard samples metric learning for high-resolution remote sensing image object detection

> Research article (Applied Intelligence, 2021) · cited 18× · AI/ML

**Wikidata**: [openalex:W3183723752](https://www.wikidata.org/wiki/openalex:W3183723752)  
**Source**: https://4ort.xyz/entity/spatial-hierarchy-perception-and-hard-samples-metric-learning-for-high-resolution-remote-sensing-image-object-detection