I am working on the face recognition project for tracking the people who come across the gate. It will keep log of the people who passes through the door. I am using EmguCV, in C# language. And I am using here Haarcascade xml file for face detection. But I think it is not enough good. So kindly suggest me another way to detect faces efficiently using C# language.
You can use Project Oxford Face API
Very simple in use. It's not free for commercial projects, but you can use limited trial edition
Here is a manual: