An Adaptive Total Generalized Variation Model with Augmented Lagrangian Method for Image Denoising

Figure 1

First row: ground truth and Gaussian noised (𝜎=15) piecewise affine images; second row: restored images by TGV²ID-ADMM and TGV¹ID-ADMM; third row: three-dimensional close-ups of the marked regions in the two restored images.

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