对摄像机立体标定，并且返回内外参数，，显示过程结果图像，具有参考价值-Stereo camera calibration and returns inside and outside the parameters, showing how the resulting image with a reference value

改进后的OpenCV立体测距源码，可以在OpenGL中显示视差点云-The improved OpenCV 3D stereo distance measurement. Disparity 3D points data can be displayed with OpenGL