Table 1 Comparisons of the 2 s projections and the CNN enhanced projections with 30 s projections.

From: Low-dose x-ray tomography through a deep convolutional neural network

Angles (degree)

SSIM

PSNR(dB)

P2/P30

P e /P30

P2/P30

P e /P30

0 (validating)

0.655

0.897

22.302

24.377

30 (training)

0.768

0.937

25.124

31.828

60 (validating)

0.720

0.938

27.381

34.568

90 (validating)

0.518

0.892

14.900

18.282

120 (training)

0.415

0.853

15.439

18.320

150 (validating)

0.464

0.848

12.889

25.414