Happy, sad, angry or astonished?

How do people respond when they walk past an advertising poster? Do they stop and turn around to look at it with interest or march angrily past? A new system of detailed facial analysis can recognize a person’s mood in an instant.

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<p><a href="http://www.physorg.com/news102696772.html">Happy, sad, angry or astonished?</a></p> <p>How do people respond when they walk past an advertising poster? Do they stop and turn around to look at it with interest or march angrily past? A new system of detailed facial analysis can recognize a person’s mood in an instant.</p>