# Hyperspectral Anomaly Detection via Spatial Density Background Purification

> Research article (Remote Sensing, 2019) · cited 33× · AI/ML

**Wikidata**: [openalex:W2987833009](https://www.wikidata.org/wiki/openalex:W2987833009)  
**Source**: https://4ort.xyz/entity/hyperspectral-anomaly-detection-via-spatial-density-background-purification