基于椭圆c + +类的精确提取OPENCV，它们是成对使用的，摄像机标定需要OpenCV库已经被放置在程序文件夹里面，你可能需要适当的配置。-Opencv based on the accurate extraction of an ellipse C++ class, they are used in pairs, camera calibration needed Opencv library has been placed inside the program folder, you ma