借助激光测距技术、数控技术和计算机技术，将锥体零件的若干典型截面数字化，根据相关形位公差的定 义，利用计算机进行数据处理，求出被测零件的截面圆度、最大最小直径、垂直度等。- Using laser ranging technology, numerical control technology and computer technology, will taper parts some typical digital, according to relevant section of the

最小二乘圆法评定圆度误差的优化算法，值得学习与借鉴-Optimization Algorithm of Roundness Error with Least Squares Mean Circle Method

有效提取图像几何特征提取源代码，包括：周长面积，矩形度，圆形度，拉伸度特征等(Effective extraction of geometric features of the image extraction source code, including: perimeter, area, rectangle, roundness, tensile characteristics, etc.)