opencv中自带的sgbm算法（半全局匹配）的源代码，具有很好的立体匹配效果，是opencv中自带算法中速度和效果较好的一种。-Sgbm algorithm with OpenCV (semi global matching) of the source code, has the very good effect of stereo matching, opencv comes with the speed and the effect of a good algorithm.

进行立体匹配的相关算法，包含BM,SGBM,VAR等方法-Correlation stereo matching algorithms, including BM, SGBM, VAR and other methods

Semi Block matchin algorithm with C++ OpenCV