Fig. 8

Comparison results between different methods. a Clean data; b Noisy data (− 8.26 dB); c Denoising result by U-Net(4.59dB); d denoising result by DnCNN(5.18 dB); e denoising result by DeepDenoiser (8.59 dB); f denoising result by MSARDNet (12.71 dB).