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Samples in periodicals archive:
Expectation maximization (EM) is a widely used clustering algorithm proposed by Dempster et al.
Although Mercury was able to greatly reduce processing time while preserving clarity by optimizing the maximum likelihood expectation maximization algorithm, more processing power was still needed.
The VisageRT image reconstruction components support a multitude of state- of-the-art algorithms such as Fourier techniques, Pi methods, algebraic reconstruction technique (ART), and expectation maximization (EM).