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The Limits of Colorization of Historical Images by AI

hyperallergic.com · 751 words · saved by 1 readers

Contrary to what you might think, a problem isn't occurring because there are more white people in some historical photo dataset.

For most of the history of photography, if you had a black and white photograph and wanted to see it in color, you had to add the pigment with a paintbrush. Recently though, digital methods, and now artificial intelligence-driven methods, have made colorization available to everyone. This is a victory for technological progress! Or is it? As a recent twitter thread demonstrated, AI colorization algorithms don’t quite get it right. If you take an existing color image, convert it to grayscale and use an AI colorization algorithm to repaint it, the re-colorized image looks dull in comparison. To

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