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add input perturbation noise #798

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merged 1 commit into from
Sep 3, 2023
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vvern999
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@vvern999 vvern999 commented Sep 2, 2023

Method from https://arxiv.org/abs/2301.11706
Recommended value is 0.1. Values >0.2 are too high.
Example: https://files.catbox.moe/2h7dws.jpg

Very simple, but no one has added this yet.

@kohya-ss
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kohya-ss commented Sep 2, 2023

Thank you for this! This is very simple and interesting. I will merge this sooner!

@kohya-ss kohya-ss merged commit 2eae9b6 into kohya-ss:dev Sep 3, 2023
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@vvern999 vvern999 deleted the vvern999-patch-1 branch September 8, 2023 00:19
@sanshibayuan
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What's the difference between input perturbation noise and offset noise? The inplementation seems the same to me.

@sanshibayuan
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For those who also wondered, I found the explanation from the author: forever208/DDPM-IP#7 (comment)

What's the difference between input perturbation noise and offset noise? The inplementation seems the same to me.

wkpark pushed a commit to wkpark/sd-scripts that referenced this pull request Feb 27, 2024
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3 participants