Brain needs to remember faces in three dimensions

In our dynamic 3-D world, we can encounter a familiar face from any angle and still recognize that face with ease, even if the person has, for example, changed his hair style. This is because our brain has used the 2-D snapshots perceived by our eyes (like a camera) to build and store a 3-D mental representation of the face, which is resilient to such changes. This is an automatic process that most of us are not consciously aware of, and which appears to be a challenge for people with a particular type of face-blindness, suggests new research.

Read the whole article on Science Daily

More from Science Daily