yang-jin-hai / SAIN

[AAAI-2023] Self-Asymmetric Invertible Network for Compression-Aware Image Rescaling
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is there demo result for compression restoration (g^-1) #2

Closed wl3b10s closed 1 year ago

wl3b10s commented 1 year ago

is there a demo result for compression restoration (g^-1)?

thanks

yang-jin-hai commented 1 year ago

We use $g^{-1}$ and $f^{-1}$ as a whole during our experiments, and havn't try to seprerate the two steps to investigate the compression restoration results. This is a good point, you can have a try and welcome to post some results here.

wl3b10s commented 1 year ago

We use g−1g−1g^{-1} and f−1f−1f^{-1} as a whole during our experiments, and havn't try to seprerate the two steps to investigate the compression restoration results. This is a good point, you can have a try and welcome to post some results here.

so there is no loss function and label to constrain the input of g and output of g^-1.
Is my understanding correct?

yang-jin-hai commented 1 year ago

Not exactly, you can read Section 3.3 LR guidance for details. We made some constraints on $g$ and $g^{-1}$, but did not try to visualize the compression-restored results (i.e., $y_r$)。

wl3b10s commented 1 year ago

understood thanks.