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You may think you can judge a person you just met based on his or her facial expressions. Does a smile indicate a person is easygoing or insincere? Does squinting show concentration, or mistrust?
First impressions of people — such as whether they are trustworthy, dominant or attractive — can develop from a glimpse as brief as 100 milliseconds or less. Brain scans suggests that such judgments are made automatically, probably outside of people's conscious control.
But now, a computer system that mimics the human brain has identified which facial features most influence how others first perceive a person, scientists say. These findings could lead to computer programs that automatically see which photographs would help people give the best first impressions they can, the researchers added. Read more...
More about Appearance, Study, First Impressions, Smile, and Tech
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