Hi Sam, Except for certain situations, resampling an image will result in an apparent shift in piecewise constant boundaries.
Thanks, Matt On Wed, Jul 17, 2013 at 3:15 PM, sgerber <[email protected]> wrote: > Hi > > RecursiveMultiResolutionPyramidImageFilter behaves significantly different > when using UseShrinkImageFilterOff() vs. UseShrinkImageFilterOn(). The > default, UseShrinkImageFilterOn(), uses for subsampling a single pixel ("top > right" corner) which results, for piecewise constant images, in image > gradients being shifted in physical space. Is this intended? It's not the > behaviour I expected when I used this filter. It is also not documented in > the PyramidFilter documentation or the ShrinkImageFilter that this is the > subsampling method used. > > Thanks > Sam > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Kitware offers ITK Training Courses, for more information visit: > http://kitware.com/products/protraining.php > > Please keep messages on-topic and check the ITK FAQ at: > http://www.itk.org/Wiki/ITK_FAQ > > Follow this link to subscribe/unsubscribe: > http://www.itk.org/mailman/listinfo/insight-developers _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Kitware offers ITK Training Courses, for more information visit: http://kitware.com/products/protraining.php Please keep messages on-topic and check the ITK FAQ at: http://www.itk.org/Wiki/ITK_FAQ Follow this link to subscribe/unsubscribe: http://www.itk.org/mailman/listinfo/insight-developers
