Saturday, March 10, 2012

In Recognizing Faces, the Whole Is Not Greater Than the Sum of Its Parts


Summary: How do we recognize a face? To date, most research has answered "holistically": We look at all the features -- eyes, nose, mouth -- simultaneously and, perceiving the relationships among them, gain an advantage over taking in each feature individually. Now a new study overturns this theory. The researchers -- Jason M. Gold and Patrick J. Mundy of the Indiana University and Bosco S. Tjan of the University of California Los Angeles -- found that people's performance in recognizing a whole face is no better than their performance with each individual feature shown alone. "Surprisingly, the whole was not greater than the sum of its parts," says Gold. The findings appear in the journal Psychological Science, which is published by the Association for Psychological Science.

Critic: Interesting

Impact: No impact

http://www.sciencedaily.com/releases/2012/03/120309140154.htm

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