# Unsupervised Classification of Polarimetric SAR Images via Riemannian Sparse Coding

> Research article (IEEE Transactions on Geoscience and Remote Sensing, 2017) · cited 23× · AI/ML

**Wikidata**: [openalex:W2625947046](https://www.wikidata.org/wiki/openalex:W2625947046)  
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