Abstract
The augmented Lagrangian duality method have superior restoration performance for nonconvex nonsmooth images. However, an effective initial value could not be obtained for the augmented Lagrangian duality when it is used alone. To overcome this drawback, a hybrid method based on the augmented Lagrangian duality method and the graduated nonconvex method(GNC) is proposed. The better restored performance of the proposed method are illustrated by some numerical results.
This work was supported in part by grants from the Fundamental Research Funds for the Central Universities of Southwest University for Nationalities (2015NZYQN30).
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Liu, XG., Xue, Qf. (2017). A GNC Method for Nonconvex Nonsmooth Image Restoration. In: Chen, Y., Christie, M., Tan, W. (eds) Smart Graphics. SG 2015. Lecture Notes in Computer Science(), vol 9317. Springer, Cham. https://doi.org/10.1007/978-3-319-53838-9_16
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DOI: https://doi.org/10.1007/978-3-319-53838-9_16
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