Speckle Noise Removal Model Based on Diffusion Equation and Convolutional Neural Network

Figure 4

Restoration results of DnCNN on images with different noise variances. (a) The original image, (b) noise: σ = 15, (c) restored image, (d) noise: σ = 25, (e) restored image, (f) noise: σ = 35, and (g) restored image.

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