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

Table 8

Quantitative results for Figure 13 (the results of MDLCT dataset) utilizing different loss function.

Quantitative measurements	Adversarial loss	Perceptual loss	Sharpness loss	Structural similarity loss	Hybrid loss
PSNR/dB	24.66	26.86	26.57	25.60	28.8961
SSIM	0.8485	0.7552	0.8301	0.8058	0.8596
FSIM	0.9485	0.9446	0.9635	0.9665	0.9762