text: They begin the process with a 3-D process of the face and control every muscle on the face to mimic the emotions and feelings of a human being and that is amzing. The movements of the face is called a "action unit". Dr. huang relies on a psychologist to determine the emotions of that scan and to give six emotions that will determine every humans feelings within those six basic emotions. I think that these basic emotins are basically all the emotions any human uses for every day life. Thats why Dr. Paul Eckman picked them because them are the most common and most used emotions ever.