Suggestion: LPIPS

[liqilei]

Hi, thanks a lot for your meaningful work. Maybe you could add the LPIPS to the evaluation script at your convenience.

[xinntao]

@liqilei
Thanks, it is on the plan.
It would be great if you can help :-)

[Slayerxxx]

Hi @xinntao
Have you ever tried to use LPIPS as perceptual loss in ESRGAN? Are there any differences between your VGG based method and LPIPS?

[RebornForPower]

Hi, thanks a lot for your meaningful work. Maybe you could add the LPIPS to the evaluation script at your convenience.
i have pull request about it, you can learn from it: #473