getPreFilterType 1494 modules/calib3d/include/opencv2/calib3d.hpp     CV_WRAP virtual int getPreFilterType() const = 0;
getPreFilterType  233 samples/gpu/stereo_match.cpp         cout << "prefilter_sobel: " << bm->getPreFilterType() << endl;
getPreFilterType  293 samples/gpu/stereo_match.cpp             switch (bm->getPreFilterType())
getPreFilterType  302 samples/gpu/stereo_match.cpp             cout << "prefilter_sobel: " << bm->getPreFilterType() << endl;