Computer scientists in Singapore are developing a system that locates the face using derivative-based filtering and then calculates which emotions are being expressed. Elizabeth Armstrong Moore ...

When people smile politely, flash a grin of recognition, or tighten their lips in disapproval, the movement is tiny – but the message can be huge. Imagine you are in a courtroom observing a juror who ...

Researchers used an algorithm to allow people to refine what they thought the facial expression of a particular emotion should look like. The results show profound individual differences, suggesting ...