Mathematical Signal and Image Processing

Publications

Preprints:

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2020:

  • Smoothness of functions vs. smoothness of approximation processes
    Yurii Kolomoitsev, Sergey Tikhonov
    Bull. Math. Sci. 10, no. 3, 2030002, 2020, preprint available at arXiv.
  • The Difference between Optimal Rank-1 Hankel Approximations in the Frobenius Norm and the Spectral Norm
    Hanna Knirsch, Markus Petz, Gerlind Plonka
    Proc. Appl. Math. Mech. Volume 20, 85-86, 2020, DOI 10.1002/pamm.202000085.
  • Iterative Sparse FFT for M-sparse Vectors: Deterministic versus Random Sampling
    Gerlind Plonka, Therese von Wulffen
    Proc. Appl. Math. Mech. Volume 20, 134-135, 2020, DOI 10.1002/pamm.202000134.
  • Approximation by periodic multivariate quasi-projection operators
    Yurii Kolomoitsev, Aleksandr Krivoshein, Maria Skopina
    J. Math. Anal. Appl. 489, no. 2, 124192, 2020, preprint available at arXiv.
  • Properties of moduli of smoothness in Lp(Rd)
    Yurii Kolomoitsev, Sergey Tikhonov
    J. Approx. Theory 257, 105423, 2020, preprint available at arXiv.
  • Approximation of Gaussians by spherical Gauss-Laguerre basis in the weighted Hilbert space
    Nadiia Derevianko, Jürgen Prestin
    Electron. Trans. Numer. Anal. 52, 249-269, 2020, preprint available as pdf.
  • On higher order Faber spline basis for sampling discretization of functions
    Nadiia Derevianko, Tino Ullrich
    J. Approx. Theory, 257, 105449, 2020, preprint available at arXiv.
  • Approximation by sampling-type operators in Lp-spaces
    Yurii Kolomoitsev, Maria Skopina
    Math. Methods Appl. Sciences 43, no. 16, 9358-9374, 2020, preprint available at arXiv.
  • Parseval proximal neural networks
    Marzieh Hasannasab, Johannes Hertrich, Sebastian Neumayer, Gerlind Plonka, Simon Setzer, Gabriele Steidl
    Fourier Anal Appl 26, 59, 2020, preprint available at arXiv.
  • A tree-based dictionary learning framework
    Renato Budinich, Gerlind Plonka
    International Journal of Wavelets, Multiresolution and Information Processing 2050041, 2020, preprint as download.
  • One-dimensional discrete-time phase retrieval
    Robert Beinert, Gerlind Plonka
    In: Salditt T., Egner A., Luke D. (eds) Nanoscale Photonic Imaging. Topics in Applied Physics, vol 134. Springer, Cham, pp. 603-627, 2020, preprint as download.
  • The Generalized Operator-Based Prony Method
    Kilian Stampfer, Gerlind Plonka
    Constructive Approximation 52, 247-287, 2020, preprint as download.
  • Frame soft shrinkage as proximity operator
    Marzieh Hasannasab, Sebastian Neumayer, Gerlind Plonka, Simon Setzer, Gabriele Steidl, Jakob Geppert
    University of Göttingen, Institute for Numerical and Applied Mathematics, 2019, preprint available at arXiv.

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1994:

  • Two-scale symbol and autocorrelation symbol for B-splines with multiple knots
    Gerlind Plonka
    Advances in Computational Mathematics 3, 1994, 387-398.
  • A unified approach to periodic wavelets
    Gerlind Plonka, Manfred Tasche
    C. K. Chui, L. Montefusco u. L. Puccio (Eds.). Wavelets: Theory, Algorithms and Applications. Boston: Academic Press, 1994, 137-151.
  • Spline wavelets with higher defect
    Gerlind Plonka
    P. J. Laurent, A. Le Mehauté u. L. L. Schumaker (Eds.). Wavelets, Images and Surface Fitting. Boston: AKPeters, 1994, 387-398.
  • Cardinal Hermite spline interpolation with shifted nodes
    Gerlind Plonka, Manfred Tasche
    Mathematics of Computation 63, 1994, 645-659.
  • Optimal shift parameters for periodic spline interpolation
    Gerlind Plonka
    Numerical Algorithms 6, 1994, 297-316.
  • Periodic spline interpolation with shifted nodes
    Gerlind Plonka
    Journal of Appoximation Theory 76, 1994, 1-20.

1993:

  • An efficient algorithm for periodic Hermite spline interpolation with shifted nodes
    Gerlind Plonka
    Numerical Algorithms 5, 1993, 51-62.
  • Nonperiodic Hermite spline interpolation
    Gerlind Plonka
    Rostocker Mathematisches Kolloquium 46, 1993, 65-74.

1992:

  • Efficient algorithms for the periodic Hermite spline interpolation
    Gerlind Plonka, Manfred Tasche
    Mathematics of Computation 58, 1992, 693-703.