Facial Image Segregation : A direct approach

Owing our thanks to evolution, human faces have distinctive features that separate each one of us and make us unique. We all have different facial features, some of us have round faces, some have a slender jaw line, and so on. The structure of a human face cannot be exactly replicated by any certain shape, but we can approximate a face to be either an ellipse (oval) or a circle (The two simplest cases)