They say they use a variation on the neural art transfer algorithm: "We apply an algorithm developed by Leon Gatys, Alexander Ecker and Matthias Bethge. " https

They say they use a variation on the neural art transfer algorithm: "We apply an algorithm developed by Leon Gatys, Alexander Ecker and Matthias Bethge. " https://deepart.io/page/about/ https://deepart.io/page/about/ https://arxiv.org/abs/1508.06576 https://arxiv.org/abs/1508.06576 There are various tweaks for how to do it and some hacks to make it faster, so they probably iterated to get better results.