Through analyzing the filling characteristics of polygonal contours, an optimization method of scanning vectors for filling sectional contours was presented.
通过分析多边形轮廓的填充特点，提出了一种填充扫描矢量方向的优化方法。
Adopting geometric method, the rational function interpolation is constructed on polygonal element.
采用几何的方法构造出多边形单元上的有理函数插值。
Giving the number of segment points, a polygonal approximation method is presented. Then a fast contour interpolating method is introduced.
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。
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