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An unconditional diffusion model is trying to solve a huge problem - storing the set of all images that are meaningful to humans. I think incorrect details in h
by Jack000 4y ago
An unconditional diffusion model is trying to solve a huge problem - storing the set of all images that are meaningful to humans. I think incorrect details in hands/faces are mostly due to limited model capacity. From the imagen paper we see that details like fingers and text spontaneously get better at around 20b parameters.