[Insight-developers] NIfTI, DiffusionTensor3D Pixels, SymmetricSecondRankTensor

[Hans Johnson]

Luke,

Could you write the test that that needs to pass?

Hans

-- 
Hans J. Johnson, Ph.D.
Hans-johnson at uiowa.edu

278 GH
The University of Iowa
Iowa City, IA 52241
(319) 353 8587


> From: <lbloy at seas.upenn.edu>
> Date: Thu, 12 Mar 2009 09:43:44 -0400
> To: Luis Ibanez <luis.ibanez at kitware.com>
> Cc: Hans Johnson <hans-johnson at uiowa.edu>, <tom.vercauteren at m4x.org>, Tom
> Vercauteren <tom.vercauteren at gmail.com>, Kent Williams
> <norman-k-williams at uiowa.edu>, ITK <insight-developers at itk.org>, Luke Bloy
> <luke.bloy at gmail.com>
> Subject: Re: [Insight-developers] NIfTI, DiffusionTensor3D Pixels,
> SymmetricSecondRankTensor
> 
> Hi everyone,
> 
> I can certainly supply a dataset. Just let me know what you have in
> mind and I'll send one over.
> 
> -Luke
> Quoting Luis Ibanez <luis.ibanez at kitware.com>:
> 
>> Hans, Kent,
>> 
>> Thanks a lot for tracking this problem.
>> 
>> Would it help if we add a set of tests that exercise
>> those combinations ?
>> 
>> Maybe Luke have data that can be shared and from which
>> we could produce a small input image for testing purposes.
>> 
>> 
>>    Luis
>> 
>> 
>> ----------------------
>> Hans Johnson wrote:
>>> Tom,
>>> 
>>> Thanks!  This will also allow symmetric matrices of any order to be stored.
>>> I think that the current solution will only work for 3x3 matrices.
>>> 
>>> We are trying to be good citizens by addressing these NIfTI bugs/requests
>>> from the mailing list while we were in their fixing problems that we had.  I
>>> must admit we are doing our best to address the bugs without an explicit
>>> local need to have this functionality.   I see a danger in doing it this way
>>> because all the testing that Kent is doing is artificial (necessary but not
>>> sufficient) and we have not real world cases to test with.
>>> 
>>> We would appreciate the communities help in verifying that the solutions put
>>> in place work in the real world with real use cases.
>>> 
>>> Thanks,
>>> Hans
>>> 
>> 
> 
> 



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