获取图像上的曲线数据，读入一幅图片并选取所需的数据点加以保存处理。用法：使用鼠标左键取点，右键结束取点并保存数据-Get the curve on the image data, read and select a picture to save the data points needed to deal with. Usage: Use the left mouse button to take point, right end of the access point and save th

由于题目要求是要求最小值，如果能有一种工具能够自动将我们输入的值进行排序就好了。由此，很容易就会想到使用容器multiset，它能够将我们输入的数值自动进行从小到大的顺序进行排列。这样，当我们输入完数值后，直接调用函数begin(),取容器中的第一个值即为容器中的最小值了。-The subject requirement is to require the minimum, if there is a tool that can automatically input value like so

test1: a simple example for optical flow: 1 take the camera man picture for example 2 move it with subpixels (interpolate to get the result) 3 optical flow to estimate the motion test2-7 simple examples for picture rotation and translations