Table 3 Mean concordance correlation coefficient (CCCs) ± standard deviation between input CS AFt 5.8 and original images, unsupervised output and original images, and self-supervised output and original images. Paired t test results were indicated with **P < 0.01.
Input CS AFt 5.8 vs original images | Supervised output vs original images | Unsupervised output vs original images | |
|---|---|---|---|
Texture features | 0.50 ± 0.28 | 0.47 ± 0.30 | 0.71 ± 0.20** |
First-order features | 0.49 ± 0.28 | 0.43 ± 0.30 | 0.53 ± 0.35 |
Wavelet features | 0.47 ± 0.28 | 0.47 ± 0.33 | 0.62 ± 0.28** |