Only watched the video, but one of the interesting things is the potential method to tell a generated image from a real one: namely, if you take a generated image, it's possible to find parameters which will generate exactly the same image. But if you take a real image, it's generally <i>not</i> possible to get exactly the same image, but only a similar one.<p>The exact point in the video:<p><a href="https://youtu.be/c-NJtV9Jvp0?t=208" rel="nofollow">https://youtu.be/c-NJtV9Jvp0?t=208</a>