# A Hybrid 3D–2D Feature Hierarchy CNN with Focal Loss for Hyperspectral Image Classification

> Research article (Remote Sensing, 2023) · cited 12× · AI/ML

**Wikidata**: [openalex:W4386602105](https://www.wikidata.org/wiki/openalex:W4386602105)  
**Source**: https://4ort.xyz/entity/a-hybrid-3d2d-feature-hierarchy-cnn-with-focal-loss-for-hyperspectral-image-classification