# Covariance estimation using conjugate gradient for 3D classification in CRYO-EM

> Research article (2015 IEEE 12th International Symposium on Biomedical Imaging (ISBI), 2015) · cited 29× · AI/ML

**Wikidata**: [openalex:W1941957828](https://www.wikidata.org/wiki/openalex:W1941957828)  
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