车载后视摄像头标定的源代码，标定后可进行后视画面（广角镜头导致图像畸变严重）的畸变矫正，并估计后视画面上的物体离车尾部的距离。,failed to translate

利用Opencv和DirectShow从摄像头中获取图像，并对摄像头进行标定和纠正畸变-Use Opencv and DirectShow from the camera to obtain images, and camera calibration and distortion correction