My Develop Environment - openCV Version : 3.2.0 , Visual Studio Version : 2015 👀
If you have the same Develop Environment with me, Reference this page : https://webnautes.tistory.com/1095
That page is introduction of connect openCV with Visual Studio ✌
If you want to do like me pleaseee add all this Code and Header FIle🙆
And edit Your Port Number (Line Number 40) and Your face_cascade Path (Line Number 31) in VideoCapture.cpp 🙃
Then You Can Do Connect openCV With Visual Studio🤟