A Fast Thresholded Landweber Algorithm for Wavelet-Regularized Multidimensional Deconvolution
نویسندگان
چکیده
منابع مشابه
A shearlet-based fast thresholded Landweber algorithm for deconvolution
Image deconvolution is an important problem which has seen plenty of progress in the last decades. Due to its ill-posedness, a common approach is to formulate the reconstruction as an optimisation problem, regularised by an additional sparsityenforcing term. This term is often modeled as an l1 norm measured in the domain of a suitable signal transform. The resulting optimisation problem can be ...
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ژورنال
عنوان ژورنال: IEEE Transactions on Image Processing
سال: 2008
ISSN: 1057-7149,1941-0042
DOI: 10.1109/tip.2008.917103