setMinDisparity  1465 modules/calib3d/include/opencv2/calib3d.hpp     CV_WRAP virtual void setMinDisparity(int minDisparity) = 0;
setMinDisparity   238 samples/cpp/stereo_match.cpp     bm->setMinDisparity(0);
setMinDisparity   254 samples/cpp/stereo_match.cpp     sgbm->setMinDisparity(0);