数学形态学腐蚀膨胀运算的快速算法,包括区域生长实例，线段表应用，线段表法腐蚀膨胀，形状保真膨胀，确定分割点位置，

This algorithm is presented as an alternative to graph-cuts. The operation is very simple, and can be thought of with a biological metaphor: Imagine each image pixel is a “cell” of a certain type. These cells can be foreground, background, undefined,