再次，本文根据肝CT序列图的特点，采用遗传算法对肝CT序列 图进行肝脏边界轮廓提取，设计了适当的遗传算法编码方式和适应度 函数以及遗传操作算子。 -Again, this sequence diagram according to the characteristics of liver CT, CT of the liver using genetic algorithm sequence diagram for the liver boundary contour extrac