与其他步骤相比，数字曲线的多边形近似比其它图像分析任务都要重要。

Polygonal approximation of digital curves is one of the crucial steps prior to many image analysis tasks.

youdao

提出一种给定分段点数的轮廓多边形近似方法，继而提出一种快速断面图象间轮廊插值方法。

Giving the number of segment points, a polygonal approximation method is presented. Then a fast contour interpolating method is introduced.

youdao

这种算法在分解中利用多边形近似寻找出所有可能的分割线，结合血细胞是圆形的假设确定最佳分割线。

Polygonal approximation is used to find out all the possible split paths. And the optimal split path is chosen according to the assumption that blood cells are in round shapes.

youdao