Table 5 The effectiveness of LR Encoder is verified on CelebA-HQ (8\({\times }\)).

From: Single image super-resolution with denoising diffusion GANS

Methods

PSNR\(\uparrow\)

SSIM\(\uparrow\)

LPIPS\(\downarrow\)

LR-PSNR\(\uparrow\)

V\(_{1}\)

\(25.43 _{\pm 0.0073}\)

\(0.75 _{\pm 0.0051}\)

\(0.143 _{\pm 0.0025}\)

\(52.63 _{\pm 0.0878}\)

V\(_{2}\)

\({\textbf {25.50}} _{\pm 0.0067}\)

\({\textbf {0.75}} _{\pm 0.0060}\)

\({\textbf {0.140}} _{\pm 0.0028}\)

\({\textbf {52.81}} _{\pm 0.1188}\)