I believe it would be a smart idea because then you can tell how they're emotionally feeling. It could make people happier. And you can tell if it's a real smile by there muscular actions the cheek bones lift the corner of your mouth. But if you got a fake smile, the mouth is stretched sideways faces don't lie professors say.

The facial expressions for each emotion are universal. "Even though individuals often show varying degrees of expression" (like not smiling as broadly) Using video imagery. The new emotion-recognition software. They track these special movements- in a real face or in the painted face of Mona Lisa. By weighting the different units , the software can even identify mixed emotions. Each expression is compared against a neutral face (showing no emotion). The Mona Lisa demonstration is really intended to bring a smile to your face, while it shows just how much this computer can do.

Imagine a computer thuat shows when you're happy or sad. If you smile when a web ab appears on your screen, a similar ad might follow. But if you frown , the next ad will be different. It could modify the lesson, like an effective human instructor. "The same technology can make computer animated faces more expressive- for videogames or video surgery most communication is non verbal ,including emotional communication so computers need to understand that too.

Hold on we can actually "calculate" emotions-like math homework? And how can a computer recognize the subtle facial movements we humans use to express how we feel? The process begins when the computer constructs a 3-D computer model of the face ; all 44 major muscles in the model must move like human muscles. Movements of one or more muscles is called an "action unit".