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Re-scaling image patches reduces accuracy of the LPIPS perceptual metric #64

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abhijay9 opened this issue Feb 27, 2021 · 2 comments
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@abhijay9
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abhijay9 commented Feb 27, 2021

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@abhijay9 abhijay9 changed the title Re-scaling reduces accuracy of the LPIPS perceptual metric Re-scaling image patches reduces accuracy of the LPIPS perceptual metric Feb 27, 2021
@abhijay9 abhijay9 changed the title Re-scaling image patches reduces accuracy of the LPIPS perceptual metric Rescaling reduces accuracy Feb 27, 2021
@abhijay9 abhijay9 changed the title Rescaling reduces accuracy Rescaling Feb 27, 2021
@richzhang
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Thanks for sharing the observations! That's quite interesting.

Yes, the images were originally 64x64 and upsampled to 256x256 (with nearest), just to display to Turkers. It's a bit of a mistake that they were downsampled down to bilinear back to 64x64

@abhijay9 abhijay9 changed the title Rescaling Re-scaling image patches reduces accuracy of the LPIPS perceptual metric Feb 28, 2021
@abhijay9
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Apologies for briefly removing the content. I thought I was being impolite by troubling you with something trivial. Thank you for your prompt reply. Your comment is really helpful. Thanks!

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