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 |