Former Group Member

Last Publications

  • Mesh denoising and inpainting using the total variation of the normal and a shape Newton approach Article
    Lukas Baumgärtner, Ronny Bergmann, Roland Herzog, Stephan Schmidt, José Vidal-Núñez and Manuel Weiß
    SIAM Journal on Scientific Computing 47(1), p.A300-A324 · 2025
  • Total generalized variation for piecewise constant functions on triangular meshes with applications in imaging Article
    Lukas Baumgärtner, Ronny Bergmann, Roland Herzog, Stephan Schmidt and José Vidal-Núñez
    SIAM Journal on Imaging Sciences 16(1), p.313-339 · 2023
  • A calculus for non-smooth shape optimization with applications to geometric inverse problems Chapter
    Marc Herrmann, Roland Herzog, Stephan Schmidt and José Vidal-Núñez
    Non-Smooth and Complementarity-Based Distributed Parameter Systems, International Series of Numerical Mathematics(172), p.101-120 · 2022
  • New duality results for evenly convex optimization problems Article
    María Dolores Fajardo, Sorin-Mihai Grad and José Vidal
    Optimization 70(9), p.1837-1858 · 2021
  • Fenchel duality theory and a primal-dual algorithm on Riemannian manifolds Article
    Foundations of Computational Mathematics 21(6), p.1465-1504 · 2021
  • Total variation of the normal vector field as shape prior Article
    Ronny Bergmann, Marc Herrmann, Roland Herzog, Stephan Schmidt and José Vidal-Núñez
    Inverse Problems 36(5) · 2020
  • Discrete total variation of the normal vector field as shape prior with applications in geometric inverse problems Article
    Ronny Bergmann, Marc Herrmann, Roland Herzog, Stephan Schmidt and José Vidal-Núñez
    Inverse Problems 36(5) · 2020
  • Geometry processing problems using the total variation of the normal vector field Proceedings
    Ronny Bergmann, Marc Herrmann, Roland Herzog, Stephan Schmidt and José Vidal-Núñez
    Proceedings in Applied Mathematics and Mechanics 19(1) · 2019