A computer vision expert in Amsterdam used software to develop emotion recognition technology. A person's face is mapped onto a computer which calculates the expression based on facial points like lip curvature, cheek contraction and eyebrow position. The system is around 85% accurate which is very close to how accurate humans are. Won’t be long now before Hal doesn’t need to ask Dave how he’s feeling, he’ll just see and judge for himself.
Here's the researchers website where you can submit your own photo. Or maybe some other persons photo…