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Fantasy-Studio / Paint-by-Example

Paint by Example: Exemplar-based Image Editing with Diffusion Models
https://arxiv.org/abs/2211.13227
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I have a question in infer stage. #51

Open isbrycee opened 7 months ago

isbrycee commented 7 months ago

The UNet predicts a noise, but why this noise do not substract by the input of UNet, that is, why the function of "predict_start_from_noise" isn't be called?

This doesn't suit the principle of DDPM?