# Hierarchical GNN Framework for Earth’s Surface Anomaly Detection in Single Satellite Imagery

> Research article (IEEE Transactions on Geoscience and Remote Sensing, 2024) · cited 14× · AI/ML

**Wikidata**: [openalex:W4399310775](https://www.wikidata.org/wiki/openalex:W4399310775)  
**Source**: https://4ort.xyz/entity/hierarchical-gnn-framework-for-earths-surface-anomaly-detection-in-single-satellite-imagery