There are some apps that do something similar: http://www.emotient.com/ http://www.emotient.com/ http://www.affdex.com/ http://www.affdex.com/ They work reas

There are some apps that do something similar: http://www.emotient.com/ http://www.emotient.com/ http://www.affdex.com/ http://www.affdex.com/ They work reasonably well if a frontal face picture can be captured.