smooth operator

This paper used numerical method to get optimal filter and smooth operator under the Demigny's criteria.

本文利用了数值方法求出了Demigny离散准则下阶梯形边缘检测的最优线性滤波器和对应着它的平滑算子.

Hank is a smooth operator. The girls just love him.

汉克讨人喜欢, 女孩子们都喜欢他.

a smooth/slick/shrewd operator

一个八面玲珑 / 油嘴滑舌 / 工于心计的取巧者

He's something of a smooth operator.

可以说，他是一个八面玲珑的滑头。

Then the close operator and the fill operator in morphologic is used to smooth the segmentation image.

然后，利用二值形态学中的闭运算算子以及区域填充算子对二值分割图进行平滑处理。