center r of figure垂心
center coordinate of figure形心坐标
symmetry center of figure图形对称中心
center of a figure图形的中心
This paper has established an rapid and effective calculation method of measuringstrain value of marked center of figure at the foundation of analyzing digital imagecorrelation principle fully.
本文还在数字图像相关原理的基础上，把形心搜索法与数字图像相关方法进行了结合。
参考来源 - 桥梁检测及其光学检测方法研究