# Local Sub-Block Contrast and Spatial–Spectral Gradient Feature Fusion for Hyperspectral Anomaly Detection

> Research article (Remote Sensing, 2025) · cited 26× · AI/ML

**Wikidata**: [openalex:W4407678053](https://www.wikidata.org/wiki/openalex:W4407678053)  
**Source**: https://4ort.xyz/entity/local-sub-block-contrast-and-spatialspectral-gradient-feature-fusion-for-hyperspectral-anomaly-detection