损失函数系数

PSNR

SSIM

${\lambda }_p=0.55$ ， ${\lambda }_c=0.05$

23.78

0.857

${\lambda }_p=0.65$ ， ${\lambda }_c=0.08$

23.55

0.841

${\lambda }_p=0.45$ ， ${\lambda }_c=0.02$

23.43

0.829