利用opencv进行三维重建的简便方法通过六个步骤,特别是摄像机标定和立体匹配中极线约束 方法 的使用，给出了基于OpenCV的三维重建算法-Three-dimensional reconstruction using opencv easy way through the six steps, especially the camera calibration and stereo matching epipolar constraint method in use, given the three-dimensional reconstruction based on the OpenCV algorithm