循环矩阵填充的均值算法

A mean value algorithm for circulant matrix completion

在奇异值阈值法的基础上,针对循环矩阵的特殊结构分别对一般低秩复循环矩阵和特殊低秩实循环矩阵作保结构的均值算法.首先给出构造低秩循环矩阵的方法;其次,给出了修正的保结构算法;最后通过数值实验验证结果.

We propose a mean algorithm to preserving the structure according to the special structure of general low-rank complex circulant matrix and special low-rank real circulant matrix . Firstly,we construct a low-rank circulant matrix; Secondly, the preserving structure algorithm for the circulant matrix is proposed; Finally, the results are verified through numerical experiments.