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Sven Grewenig

Former Ph.D. Student


Position: Former Ph.D. Student
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  • Nonlinear Diffusion Filtering
  • Fast Explicit Diffusion Schemes
  • Differential Equations
  • Nonlocal Image Analysis

Theses


Technical Reports


Journal Papers

  • S. Grewenig, S. Zimmer, J. Weickert:
    Rotationally Invariant Similarity Measures for Nonlocal Image Denoising.
    Journal of Visual Communication and Image Representation
    Vol. 22, 117-130, February 2011

    Revised version of Technical Report No. 265, Department of Mathematics,
    Saarland University, Saarbrücken, Germany, July 2010.

  • L. Pizarro, P. Mrázek, S. Didas, S. Grewenig, J. Weickert:
    Generalised Nonlocal Image Smoothing.
    International Journal of Computer Vision, Vol. 90, No. 1, 62-87
    October 2010

    Revised Version of Technical Report No. 248, Department of Mathematics,
    Saarland University, Saarbrücken, Germany, September 2009.


Conference Papers

  • P. Gwosdek, S. Grewenig, A. Bruhn, J. Weickert
    Theoretical Foundations of Gaussian Convolution by Extended Box Filtering
    In A. M. Bruckstein, B. ter Haar Romeny, A. M. Bronstein, M. M. Bronstein (Eds.):
    Scale Space and Variational Methods in Computer Vision.
    Lecture Notes in Computer Science, Vol. 6667, 447-458, Springer, Berlin, 2012.

  • P. Gwosdek, H. Zimmer, S. Grewenig, A. Bruhn, J. Weickert:
    A Highly Efficient GPU Implementation for Variational Optic Flow
    Based on the Euler-Lagrange Framework
    In K. N. Kutulakos (Ed.): Trends and Topics in Computer Vision.
    Lecture Notes in Computer Science, Vol. 6554, 372-383, Springer, Berlin, 2012
    Revised version of Technical Report No. 267, Department of Mathematics,
    Saarland University, Saarbrücken, Germany, July 2010.

  • S. Grewenig, J. Weickert, A. Bruhn:
    From box filtering to fast explicit diffusion.
    In M. Goesele, S. Roth, A. Kuijper, B. Schiele, K. Schindler (Eds.): Pattern Recognition.
    Lecture Notes in Computer Science, Vol. 6376, 533-542, Springer, Berlin, 2010.
    Awarded the DAGM 2010 Main Prize (Best Paper Award).

Journals

  • IEEE Transactions on Pattern Analysis and Machine Intelligence
  • Journal of Mathematical Imaging and Vision (JMIV)
  • Electronic Letters on Computer Vision and Image Analysis (ELCVIA)
  • NeuroImage
  • Image and Vision Computing
  • SIAM Journal on Numerical Analysis (SINUM)
  • Signal Image and Video Processing

Conferences

  • DAGM 2009, DAGM 2010
  • ECCV 2010
  • SSVM 2009

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