直方图是图像灰度级的概率密度函数，它给图像提供了许多特征。
The histogram is the probability density function of the image level. It gives quite a few characteristics of the image.
直方图是图像灰度级的概率密度函数，它给图像提供了许多特征。
The histogram is the probability density function of the image level. It gives quite …
直方图是图像灰度级的概率密度函数，它给图像提供了许多特征。
The histogram is the probability density function of the image level. It gives quite …
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