A brown bear is seen in this photo taken by an automatic camera in Shibetsu, Hokkaido, on July 18, 2020....
As the distance between a bear's eyes and nose varies from one bear to another, it is apparently possible to identify individual bears with AI if at least 30 photos of their faces are taken from the front....
The South Shiretoko Brown Bear Information Center, a nonprofit organization based in Shibetsu, is taking photos and accumulating data by installing automatic cameras at two location
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2021-06-25 00:00:00.0