They called ways to recognize a photo taken by a neural network.

First you need to pay attention to the format of the picture and the faces located on it. “Real human faces are a little bit asymmetrical. Outdated neural networks, on the contrary, give out excessively disproportionate faces. In addition, in fake photos, human eyes can also give out the work of neural networks. People's eyes in these shots often appear blurry and out of focus.