Using EmguCV in ASP.Net MVC

I want to make a MVC project.In this project i will want to use face recognition authentication system. Now how i will open a webcam by Emgu CV and detect a face using Emgu CV and save the detected face in database. I do not want to use javascript. Whole process i want to do by Emgu CV. How i will do? Please give me a instruction . Thank you.