Satoshi Iizuka, Edgar Simo-Serra & Hiroshi Ishikawa report: [edited]
We provide a service that uses AI to automatically colorize black and white images based on "Let there be Color!: Joint End-to-end Learning of Global and Local Image Priors for Automatic Image Colorization with Simultaneous Classification" Iizuka and Simo-Serra et al. SIGGRAPH 2016.
[Here's some I made up earlier, Ed.]
Thanks to Brook Jordan for the link.