297 citations · 1.5k across the 199 of their papers we have counts for
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math.NA2014
Analysis and Application of a non-local Hessian
Jan Lellmann, Konstantinos Papafitsoros, Carola Schoenlieb +1
In this work we introduce a formulation for a non-local Hessian that combines the ideas of higher-order and non-local regularization for image restoration, extending the idea of no…
math.NA2014★ 5 cited
Total Variation Regularisation in Measurement and Image space for PET reconstruction
Martin Burger, Jahn Müller, Evangelos Papoutsellis +1
The aim of this paper is to test and analyze a novel technique for image reconstruction in positron emission tomography, which is based on (total variation) regularization on both…