setFirstFrame 28 samples/cpp/tutorial_code/features2D/AKAZE_tracking/planar_tracking.cpp void setFirstFrame(const Mat frame, vector<Point2f> bb, string title, Stats& stats); setFirstFrame 150 samples/cpp/tutorial_code/features2D/AKAZE_tracking/planar_tracking.cpp akaze_tracker.setFirstFrame(frame, bb, "AKAZE", stats); setFirstFrame 151 samples/cpp/tutorial_code/features2D/AKAZE_tracking/planar_tracking.cpp orb_tracker.setFirstFrame(frame, bb, "ORB", stats);