Table 4 Image fidelity metrics for different systems.

From: Scalable multimodal approach for face generation and super-resolution using a conditional diffusion model

System type

Cond. scale

Average PSNR

Average SSIM

Pure super-resolution

–

16.74

0.4

Super-resolution SLF

8

14.37

0.27

Super-resolution SLF (2)

4

15.71

0.34

Face generation SLF

2

10.46

0.22

Face generation SLF (2)

2

10.57

0.22

  1. The second entry for the face super-resolution and the face generation SLF systems are calculated without specifying values for the additional attributes, since they are optional inputs.
  2. Significant values are given in bold.
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