针对钢管之间存在的粘连现象，采用基于数学形态学的腐蚀运算是一种有效的处理方法。
Aim at the conglutination phenomenon in steel pipes, the paper researched the method of the erosion operation based on mathematical morphology so as to separate the pipes.
该方法首先将图像量化为不同的颜色层，并利用形态学的腐蚀算法对图像的各个量化颜色层进行单独处理。
It quantizes colors of each image to several different color levels, then morphic erode algorithm be separately used to all the quantized color level.
膨胀、腐蚀、开运算、闭运算是数学形态学的基础。
Erosion, dilation, opening operation and closing operation are the basis of mathematical morphology.
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