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. 2020 Mar 11;62(3):396–416. doi: 10.1007/s10851-019-00926-8

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© The Author(s) 2020

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Fig. 10 — Band plots of the energies (blue plots) and first-order conditions (red plots) for image denoising (left) and image deblurring (right) and various degradation levels. In each plot, the curves of three prototypic images are shown (Color figure online)