drawQuestion       16 samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/Utils.h void drawQuestion(cv::Mat image, cv::Point3f point, cv::Scalar color);
drawQuestion      147 samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/main_registration.cpp       drawQuestion(img_vis, current_poin3d, green);