drawArrow         143 samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/Utils.cpp   drawArrow(image, origin, pointX, red, 9, 2);
drawArrow         144 samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/Utils.cpp   drawArrow(image, origin, pointY, blue, 9, 2);
drawArrow         145 samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/Utils.cpp   drawArrow(image, origin, pointZ, green, 9, 2);
drawArrow          40 samples/cpp/tutorial_code/calib3d/real_time_pose_estimation/src/Utils.h void drawArrow(cv::Mat image, cv::Point2i p, cv::Point2i q, cv::Scalar color, int arrowMagnitude = 9, int thickness=1, int line_type=8, int shift=0);