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AI has reimagined nature and it’s both amazing and terrifying

点击量:   时间:2019-03-03 08:19:00

Andrew Brock et al. By Chris Stokel-Walker A chocolate brown dog looks down the barrel of the camera lens. A spider is suspended above grass by its web. They are gorgeous photographs, but they don’t actually exist – artificial intelligence dreamt them up. Andrew Brock of Heriot-Watt University and colleagues at Google’s DeepMind created a generative adversarial network (GAN), a type of algorithm that pits two AIs against each other, to produce new images. The GAN, known as BigGAN, was first trained on thousands of images linked to particular words,