Rectangular coordinate must be input when we use computer to draw CAM contour line or use numerically controlled machine to process it.
采用计算机绘制和数控机床加工凸轮廓线时，都要输入直角坐标值。
The precision of results is also improved due to the reduction of one of the simplified procedures of rectangular stress contour.
同时，由于减少了一道矩形应力图形的简化步骤而提高了计算精度。
The reconstruction method falls into two steps:firstly, extracting all straight lines in the binary image of the rectangular objects" contour, and then parameterizing the extracted lines;"
该文提出的矩形目标重构方法主要分两步进行：首先从矩形目标边缘图像的二值图中提取出所有直线段，并将直线段参数化；
The reconstruction method falls into two steps:firstly, extracting all straight lines in the binary image of the rectangular objects" contour, and then parameterizing the extracted lines;"
该文提出的矩形目标重构方法主要分两步进行：首先从矩形目标边缘图像的二值图中提取出所有直线段，并将直线段参数化；
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