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Introducing robustness to maximum-likelihood refinement of electron-microsopy data

An expectation-maximization algorithm for maximum-likelihood refinement of electron-microscopy images is presented that is based on fitting mixtures of multivariate t-distributions. The novel algorithm has intrinsic characteristics for providing robustness against atypical observations in the data,...

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Detalhes bibliográficos
Main Authors: Scheres, Sjors H. W., Carazo, José-María
Formato: Artigo
Idioma:Inglês
Publicado em: International Union of Crystallography 2009
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC2703573/
https://ncbi.nlm.nih.gov/pubmed/19564687
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1107/S0907444909012049
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