Navigating the manifold of machine-generated landscapes.
In the aftermath of French people "stealing" code to generate art and making the equivalent of 20 years of PhD salary, I thought it would be a shame not to try it too.
The animation above is based on 1,500 images generated from a pre-trained model by Robbie Barrat. My only contribution was writing some dodgy code to navigate the latent space of the trained model. For much more impressive animations - recent work (as of November 2018) can be found on Twitter.
The model used is a GAN (Generative Adversarial Network). It learns a representation over "all possible" landscape paintings by observing a limited set of training examples.
This process mirrors human generalization. We've seen many dogs, but when we see a new dog, we aren't surprised — we have a representation of "dog" that accounts for unseen variations. Generative thought allows us to imagine unseen examples from limited experience (like drawing a dog we've never seen).
Another example is imagining a pink elephant. We combine ideas (pink + elephant) to create a new one. While current algorithms need thousands of examples to construct complex representations, humans require very few.
Will AI replace artists? I worry that in asking this, the artist becomes the metaphor for the technology, when a better one might be the paintbrush.
If we view art as a creative process rather than just the objects produced, then exploring how to use a tool is art — even when that tool is wide different from what art exploration has been before.
"I never made a painting as a work of art. It's all research." — Pablo Picasso
P.S. After tinkering with the code to generate paths in latent space, it sort of feels mine. (Please DM me for prices)
1. See here for some GAN history and the "GANfather" Ian Goodfellow.
2. For a deeper technical dive, see this explanation about GANs using a Spongebob Squarepants analogy.
3. The documentary on AlphaGo gives a vibrant perspective on the “human vs machine” debate. After Lee Sedol was defeated, the community responded with excitement about learning more about the game.