opencv2 → opencv2 Relation

File in opencv2	Includes file in opencv2
imgproc / hal / hal.hpp	core / cvdef.h
imgproc / hal / hal.hpp	core / cvstd.hpp
imgproc / hal / hal.hpp	core / hal / interface.h
imgproc / hal / hal.hpp	core / utility.hpp
imgproc.hpp	core.hpp