opencv2 → objdetect Relation

File in opencv2	Includes file in opencv2/objdetect
objdetect.hpp	aruco_detector.hpp
objdetect.hpp	barcode.hpp
objdetect.hpp	charuco_detector.hpp
objdetect.hpp	detection_based_tracker.hpp
objdetect.hpp	face.hpp
objdetect.hpp	graphical_code_detector.hpp