【摘要】 光刻槽的补偿问题在激光雕刻中有着重要意义。作者分析了光刻槽现象的数学形态学本质，在此基础上，提出了一种可变结构元补偿算法，在实践中取得了良好效果。更多还原

【Abstract】 The compensative problem of laser trough is very important in laser carving.This paper analyses the mathematical morphology essence of laser trough.In addition,it gives a changeable structuring element compensative algorithm.The algorithm has proved to be well in practice.更多还原