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Sep, 2012
线性反问题的Hessian Schatten范数正则化
A Hessian Schatten-Norm Regularization Approach For Solving Linear Inverse Problems
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Stamatios Lefkimmiatis, John Paul Ward, Michael Unser
TL;DR
提出一个新的方法,将Schatten范数的Hessian矩阵应用于正则化解决线性反演成像问题,并通过原始-对偶算法进行求解,该方法在实验中证明在应对多种真实和模拟数据的情况下表现良好。
Abstract
We introduce a novel family of convex non-quadratic invariant functionals that we employ to derive regularized solutions of
ill-posed
linear inverse imaging
problems. The proposed regularizers involve the
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