Several feature selection methods were analyzed. An improved mutual information algorithm was proposed. The experiment results showed that improved mutual information algorithm was feasible.
分析了常用的几种特征选取方法，提出了改进互信息算法。实验结果显示改进的互信息算法是可行的。
Several feature selection methods were analyzed. An improved mutual information algorithm was proposed.
分析了常用的几种特征选取方法，提出了改进互信息算法。
On the basis of summarizing several current estimation means, a novel morphological filtering algorithm improved properly is proposed in this paper.
本文在重点论述几种常用背景估计方法的基础上，提出了形态滤波的优化改进算法。
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