A chimpanzee recognizes a face as a human (assignment 5)
The skill inherited from common ancestors
A human recognizes faces faster and in a different way than other characters. Before this had been only considered as our ability but now it has turned out chimpanzees also detect the face just as effectively as humans.The thing worked out when Japanese Masaki Tomonaga and Tomoko Imura teached three female chimpanzees to find for example cars, bananas, faces among other pictures. Chimpanzees spotted their same species comrades face nimbler than other pictures.
The reverse face is not visible
in humans, face recognition is based on the rapid perception of the whole, and the same seems to apply to chimpanzees.Just like humans chimpanzees recognized faces much worse when the image was turned upside down. Also hiding the eyes, nose, and mouth made the process much slower.
Instead of changing the picture to black and white it didn't interrupt face recognition. The headache for researchers was that as quickly as the faces of chimpanzees, they found bananas in the picture.
The quick perception of the fruit was not as much a picture of the whole edible recognition of the face.
When the pictures were switched to black and white, the bananas like disappeared. It was easy to recognize the delicacy thanks to its yellow color
Humans win macaque
Suddenly chimpanzees noticed human faces softly as their species friends faces. The phenomenon is hardly explained by the mere fact that the experimental animals have had a lot to do with their grooms. Japanese macaque faces they separated weakly even though this monkey species lives in an adjacent cage. Chimpanzees react to macaque faces even faster than the human babyfaces.
Whether it's a human or a companion, chimpanzees could see the face more directly from the front than from the side. This suggests that eye contact is one factor that raises faces of chimpanzees to awareness. Similarities have been found in humans.
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