We consider convergence of alternating projections between non-convex sets and obtain applications to convergence of the Gerchberg-Saxton error reduction method, of the Gaussian expectation-maximization algorithm, and of Cadzow’s algorithm.

中文翻译：

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交替投影与减少 Gerchberg-Saxton 误差的应用

我们考虑非凸集之间交替投影的收敛性，并获得对 Gerchberg-Saxton 误差减少方法、高斯期望最大化算法和 Cadzow 算法收敛的应用。