The Buzz: Facial Recognition and Society

i-1120df14dcfe4a302478e16ec64ab20a-image-300.jpgHow do we remember, collect, and recognize faces, and do sex and race have any role in how we process and treat faces, and ultimately people? On Collective Imagination, Peter Tu writes about how researchers can use differing theories of facial recognition to further developments in digital security technologies, citing that "this knowledge captured from this domain is so ancient and convoluted that it may not readily yield the practical insights that we seek." Over on Cognitive Daily, Dave Munger discusses a study looking at how we process masculine versus feminine faces, reporting that "sex clearly plays a role in face recognition and processing, but some aspects of face processing are independent of the sex of the face being processed." And Ed Yong of Not Exactly Rocket Science covers a paper examining whether or not there is a link between "poorer facial discrimination and greater racial discrimination."

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Take a look at this animation. One face will flash; then it will be followed by another face.
How does our visual system decide if something is a face? Some automated face-detecting software uses color as one cue that something is a face. For example Apple's iPhoto has no trouble determining that there are two faces in this color picture:
Earlier today we asked readers to imagine an angry face.