Publications

Journal articles (appeared or accepted)

• Kristian Bredies and Martin Holler:
  “Artifact-free decompression and zooming of JPEG compressed images with Total Generalized Variation”
  Comm. Com. Inf. Sc., to appear, 2012.
• Christian Grossmann and Max Winkler:
  “Mesh-Independent Convergence of Penalty Methods Applied to Optimal Control with Partial Differential Equations”
  Optimization, online first, 2012.
• Kristian Bredies and Martin Holler:
  “A Total-Variation-based JPEG decompression model”
  SIAM J. Imaging Sci., 5(1), 366 - 393, 2012.
• Christian Grossmann and Max Winkler:
  “A Mesh-Independence Principle for Quadratic Penalties Applied to Semilinear Elliptic Boundary Control”
  Schedae Informaticae Vol. 21, Kraków, 2012.
• Konstantin Pieper and Boris Vexler:
  “A Priori Error Analysis for Discretization of Sparse Elliptic Optimal Control Problems in Measure Space”
  SIAM Journal on Control and Optimization, accepted, 2013.
• Bernhard Kiniger and Boris Vexler:
  “A Priori Error Estimates for Finite Element Discretizations of a Shape Optimization Problem”
  ESAIM: Mathematical Modelling and Numerical Analysis, accepted, 2013.

Journal articles (submitted)

• Kristian Bredies and Martin Holler:
  “A pointwise characterization of the subdifferential of the total variation functional”
  submitted, 2012.
• Marco Artina, Massimo Fornasier and Francesco Solombrino:
  “Linearly Constrained Nonsmooth and Nonconvex Minimization”
  submitted, Dec. 2012.
• Marco Artina, Massimo Fornasier and Steffen Peter:
  “Damping Noise-Folding and Enhanced Support Recovery in Compressed Sensing”
  submitted, 2013.
• Thomas Apel, Ariel L. Lombardi and Max Winkler:
  “Anisotropic mesh refinement in polyhedral domains: error estimates with data in L^2(Ω)”
  submitted, March 2013.