In this chapter, we had a brief introduction to the dlib library and learned how to use it for facial recognition. We then learned how to generate the outline for a face using the 68 facial landmarks pre-trained model. Later, we learned how to find the facial landmarks for a single person, multiple people, and for people in videos.
In the next chapter, Chapter 7, Deep Learning Image Classification with TensorFlow, we'll learn how to classify images with TensorFlow using a pre-trained model, and later we'll use our own custom images.