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about ssim calculation #4

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hezw2016 opened this issue Sep 14, 2023 · 0 comments

hezw2016 commented Sep 14, 2023

Hey Authors,

Thank you very much for sharing your codes.

Before computing the SSIM, there is a down_ratio in the script.
down_ratio = max(1, round(min(H, W) / 256))

Could you provide more explainations about it?

Best,
Zewei

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