# Self-Dictionary Sparse Regression for Hyperspectral Unmixing: Greedy Pursuit and Pure Pixel Search Are Related

> Research article (IEEE Journal of Selected Topics in Signal Processing, 2015) · cited 71× · AI/ML

**Wikidata**: [openalex:W2040399008](https://www.wikidata.org/wiki/openalex:W2040399008)  
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