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二维otsu

于 2022-02-25 发布 文件大小:1.08 kB
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代码说明:

一个二维otsu,实验用的。类间方差阈值分割是在最小二乘法原理基础上推导出来的,其基本思路是将直方图在某一阈值处理分割成两组,当被分成的两组的方差为最大时,决定阈值。 二维结合了邻域信息。

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