Browsing NTNU Open by Author "Schmidt, Stephan"
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Variation for Piecewise Constant Functions on Triangular Meshes with Applications in Imaging
Baumgartner, Lukas; Bergmann, Ronny; Herzog, Roland; Schmidt, Stephan; Vidal Núñez, José (Journal article, 2023)We propose a novel discrete concept for the total generalized variation (TGV), which was originally derived to reduce the staircasing effect in classical total variation regularization, in image denoising problems. We ...