All the sheep passed the test, scoring an average of 80%, showing that they learn to recognize unfamiliar faces, even in 2-D. But are sheep memorizing the images, or do they recognize individuals?
所有的绵羊都通过了测试,平均得分为 80%,这表明它们学会了识别不熟悉的面孔,即使是二维的。但是绵羊是在记住图像,还是在识别个人?