Face detection is one of the most common applications of Artificial Intelligence. From camera applications in smartphones to Facebook's tag suggestions, the use of face detection in applications is increasing every single day. Face detection is the ability of a computer program to identify and locate human faces in a digital image. With the increasing demand for face detection feature in applications, everyone is looking to use face detection in their application so that they are not left behind in the race. In this post, I will teach you how to build a face detection program for yourself in less than 3 minutes.