In a new paper, researchers find evidence that variations in facial expression are resulting in biased facial recognition results.

Fujitsu Laboratories has developed a technology that is more accurate at tracking complex facial expressions such as awkward giggles, nervousness or confusion.

Our brains “read” expressions of illusory faces in things just like real faces "For the brain, fake or real, faces are all processed the same way." ...

Gaze direction, blinking, and lip compression are fairly easy to detect too. [Fletcher] also threw in the FER library for facial expression recognition, to get an idea of the subject’s mood.