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DeOldify can Colorize your Black & White Photos with Full Photorealistic Renders. It is now the state-of-the-art way to colorize black and white images. It was developed and is still getting updated by only one person, Jason Antic. Everything is open-sourced and everything is free to use. I explain Artificial Intelligence terms and news to non-experts. I also use a new type of training method called nogan that he developed himself to solve the main problems that appeared.