Table 10 Computation of feature space entropy (H) on the basis of quantitative evaluations of the respective GANs between unstained, H&E, and virtually stained images.

From: VISGAB: Virtual staining-driven GAN benchmarking for optimizing skin tissue histology

Quantitative evaluations

CycleGAN

CUTGAN

DCLGAN

H&E

SSIM

0.36–0.93

0.22–0.59

0.20–0.49

1

PSNR (dB)

10.40–29.06

10.85–13.12

11.74–12.61

FID

27. 7–345.4

233.6–352.8

228.3–341.1

0

KID

0.010–0.19

0.036–0.25

0.017–0.22

0

LPIPS

0.08–0.78

0.49–0.71

0.48–0.76

0

HSFI

0.23–0.81

0.19–0.58

0.21–0.59

1

Feature space entropy (H)

2.1

3.5

3.8

4.2