Fig. 6

Comparison of the four methods in the test dataset: a–d show four denoising examples. In each subfigure: (i) noisy signal; (ii) U-Net result; (iii) DnCNN result; (iv) DeepDenoiser result; (v) MSARDNet result.

Comparison of the four methods in the test dataset: a–d show four denoising examples. In each subfigure: (i) noisy signal; (ii) U-Net result; (iii) DnCNN result; (iv) DeepDenoiser result; (v) MSARDNet result.