AI image generators are massive, but how are they creating such interesting images? Dr Mike Pound explains what's going on. Thumbnail image partly created by DALL-E with the prompt: "Computerphile YouTube Video presenter Mike Pound Explains Diffusion AI methods thumbnail with green computer style title text on a black background with grey binary" https://www.facebook.com/computerphile https://twitter.com/computer_phile This video was filmed and edited by Sean Riley. Computer Science at the University of Nottingham: https://bit.ly/nottscomputer Computerphile is a sister project to Brady Haran's Numberphile. More at http://www.bradyharan.com/