[Insight-developers] Finite Difference denoting filter failures

[Bradley Lowekamp]

Any one have any thoughts on what may have caused this change in behavior?


On Sep 26, 2011, at 9:09 PM, Lowekamp, Bradley (NIH/NLM/LHC) [C] wrote:

> Hello,
> 
> On or about September 20th it appears that ITK some how changed the results of the DenseFiniteDifference denoting filters:
> 
> http://www.cdash.org/CDash/viewTest.php?onlyfailed&buildid=1568445
> 
> This particular SimpleITK build is build of SimpleITK's stable master ( which hadn't changed since the 16th when the failure started ), against the nightly ITKv4.
> 
> Simple ITK has baseline images for the BinaryMinMaxCurvatureFlow, CurvatureAnisotropicDiffusion, CurvatureFlow and Gradient AnisotropicDiffusion image filters. They are no longer passing the provided tolerances. The computed images changed.
> 
> The only thing I see that changed in ITKv4 that day was the addition of the named Data Object Inputs. I however don't see how that relates.
> 
> Anyone have any ideas what's the cause in this change of behavior?
> 
> Thanks,
> Brad
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========================================================
Bradley Lowekamp  
Medical Science and Computing for
Office of High Performance Computing and Communications
National Library of Medicine 
blowekamp at mail.nih.gov



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