Research Article

Low-Dose CT Image Denoising with Improving WGAN and Hybrid Loss Function

Table 7

Quantitative results for Figure 12 utilizing our original network and improved network. “Ori” indicates the results of our original network, and “Imp” indicates the results of our improved network.

Quantitative measurementsLung CT images datasetPiglet CT images datasetThoracic CT images dataset

PSNR/dB(Ori) 35.5760(Ori) 45.10(Ori) 34.03
(Imp) 36.3950(Imp) 45.962(Imp) 35.2649
SSIM(Ori) 0.9533(Ori) 0.9885(Ori) 0.8159
(Imp) 0.9645(Imp) 0.9892(Imp) 0.8651
FSIM(Ori) 0.9769(Ori) 0.9765(Ori) 0.9744
(Imp) 0.9774(Imp) 0.9767(Imp) 0.9759