New Regularization Models for Image Denoising with a Spatially Dependent Regularization Parameter

Figure 5

Results of different models for the image “Lena”: (a) the noisy image, the restored images by (b) the ROF model, (c) the LLT model, (d) the hybrid model, (e) our Model 1 (𝛼=0.26 and 𝑟=3), and (f) our Model 2 (𝛼=0.36 and 𝑟=3).

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