# Unsupervised Band Selection Using Block-Diagonal Sparsity for Hyperspectral Image Classification

> Research article (IEEE Geoscience and Remote Sensing Letters, 2017) · cited 19× · AI/ML

**Wikidata**: [openalex:W2758776802](https://www.wikidata.org/wiki/openalex:W2758776802)  
**Source**: https://4ort.xyz/entity/unsupervised-band-selection-using-block-diagonal-sparsity-for-hyperspectral-image-classification