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For the latest Slicer documentation, visit the 4.10 page.

European Research Council Kapteyn Astronomical Institute

Introduction and Acknowledgements

Davide Punzo (Kapteyn Astronomical Institute, University of Groningen)
Thijs van der Hulst (Kapteyn Astronomical Institute, University of Groningen)
Jos Roerdink (Johann Bernoulli Institute for Mathematics and Computer Science, University of Groningen)

Steve Pieper (Isomics)
Jean-Christophe Fillion-Robin (Kitware)
Ken Martin (Kitware)

This work was supported by the European Research Council under the European Union's Seventh Framework Programme (FP/2007-2013)/ERC Grant Agreement nr. 291-531.


  • Davide Punzo, <email></email>; <email></email>
  • Thijs van der Hulst, <email></email>
  • Jos Roerdink <email></email>

Back to SlicerAstro home

Module Description

The Smoothing module contain a set of filters (parallelized with OpenMP and OpenGL) aimed to denoise astronomical (HI) dataset:

  • Anisotropic Box
  • Anisotropic Gaussian
  • Intensity-driven Gradient

Panels and their use

  • SlicerAstroWiki8.png


   author = {{Punzo}, D. and {van der Hulst}, J.~M. and {Roerdink}, J.~B.~T.~M.
    title = "{Finding faint H I structure in and around galaxies: Scraping the barrel}",
  journal = {Astronomy and Computing},
archivePrefix = "arXiv",
   eprint = {1609.03782},
 primaryClass = "astro-ph.IM",
 keywords = {Radio lines: galaxies, Techniques: image processing, Scientific visualization},
     year = 2016,
    month = oct,
   volume = 17,
    pages = {163-176},
      doi = {10.1016/j.ascom.2016.09.002},