check_matrix_diff 91 modules/calib3d/test/test_homography.cpp bool check_matrix_diff(const cv::Mat& original, const cv::Mat& found, const int norm_type, double &diff); check_matrix_diff 332 modules/calib3d/test/test_homography.cpp if (!check_matrix_diff(H_64, H_res_64[j], NORM_TYPE[k], diff)) check_matrix_diff 363 modules/calib3d/test/test_homography.cpp if (!check_matrix_diff(H_64, H_res_64[j], NORM_TYPE[k], diff))