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Please see https://arxiv.org/abs/2306.05720 https://arxiv.org/abs/2306.05720 Beyond Surface Statistics: Scene Representations in a Latent Diffusion Model "...
by l33tman 3y ago
Please see https://arxiv.org/abs/2306.05720 https://arxiv.org/abs/2306.05720
Beyond Surface Statistics: Scene Representations in a Latent Diffusion Model
"... In this work, we investigate a basic interpretability question: does an LDM create and use an internal representation of simple scene geometry? Using linear probes, we find evidence that the internal activations of the LDM encode linear representations of both 3D depth data and a salient-object / background distinction. These representations appear surprisingly early in the denoising process−well before a human can easily make sense of the noisy images. ..."