greatlog / DAN

This is an official implementation of Unfolding the Alternating Optimization for Blind Super Resolution
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How can I get the same SSIM results? #18

Closed Arcananana closed 3 years ago

Arcananana commented 3 years ago

Hi, I noticed that due to some bugs in the older version of IKC, I can't get the same SSIM results in Table 1. Could you please provide the codes about calculating SSIM results in Table 1? I can't find a version of IKC which provides the same SSIM results as in their paper. Thank you!

greatlog commented 3 years ago

We fix the bugs and revise the results of IKC and DAN as below:

Method Scale Set5 Set14 B100 Urban100 Mangan109
PSNR SSIM PSNR SSIM PSNR SSIM PSNR SSIM PSNR SSIM
IKC x2 $37.19$ $0.9526$ $32.94$ $0.9024$ $31.51$ $0.8790$ $29.85$ $0.8928$ $36.93$ $0.9667$
DAN $37.34$ $0.9526$ $33.08$ $0.9041$ $31.76$ $0.8858$ $30.60$ $0.9060$ $37.23$ $0.9710$
IKC x3 $33.06$ $0.9146$ $29.38$ $0.8233$ $28.53$ $0.7899$ $27.43$ $0.8302$ $32.43$ $0.9316$
DAN $34.04$ $0.9199$ $30.09$ $0.8287$ $28.94$ $0.7919$ $27.65$ $0.8352$ $33.16$ $0.93824
IKC x4 $31.67$ $0.8829$ $28.31$ $0.7643$ $27.37$ $0.7192$ $25.33$ $0.7504$ $28.91$ $0.8782$
DAN $31.89$ $0.8864$ $28.42$ $0.7687$ $27.51$ $0.7248$ $25.86$ $0.7721$ $30.50$ $0.9037$
Arcananana commented 3 years ago

Thanks for your reply.