[Insight-developers] changes in level set routines since ITK 3.4 breaks itk-snap

[Casey Goodlett]

Hi Luis,

I submitted a bug report in mantis with the requested information here
http://www.itk.org/Bug/view.php?id=7454

Thanks

Casey

On Tue, Aug 5, 2008 at 5:21 PM, Luis Ibanez <luis.ibanez at kitware.com> wrote:

>
> Hi Casey,
>
> Could you please give us a hand by providing a description
> of the circumstances in which this error becomes visible ?
>
> E.g. a step-by-step set of instructions will be ideal.
>
> We should then be able to introduce in ITK a new Nightly
> test that exercise this same case, and then we can proceed
> to fix the problem.
>
>
>  Thanks for any advice,
>
>
>      Luis
>
>
> ---------------------
>
> Bill Lorensen wrote:
>
>> Casey,
>>
>> Snap is an important ITK customer. We'll work with you to figure out the
>> issues.
>>
>> Bill
>>
>> On Tue, Aug 5, 2008 at 5:15 PM, Casey Goodlett <gcasey at sci.utah.edu>
>> wrote:
>>
>>  It's a functionality change.
>>>
>>> On Tue, Aug 5, 2008 at 3:14 PM, Bill Lorensen <bill.lorensen at gmail.com>
>>> wrote:
>>>
>>>  Is this a compilation error or functionality change?
>>>>
>>>> On Tue, Aug 5, 2008 at 5:06 PM, Casey Goodlett <gcasey at sci.utah.edu>
>>>> wrote:
>>>>
>>>>  Hi,
>>>>>
>>>>> I have recently compiled itk-snap 1.6.0.1 against the latest version
>>>>> of
>>>>> ITK,
>>>>> and the automatic segmentation routines in SNAP no longer behave
>>>>> correctly.
>>>>> When initializing the segmentation routine with a bubble, the bubble
>>>>> does
>>>>> not get correctly converted into a label map using newer versions of
>>>>> ITK,
>>>>> and the level set evolution does not behave correctly.  Going back to
>>>>> ITK
>>>>> 3.4 fixes the problem.
>>>>>
>>>>> I've noticed that there were changes made to the level set routines in
>>>>> ITK
>>>>> with respect to bug 0006156 (
>>>>> http://public.kitware.com/Bug/view.php?id=6156
>>>>> ).  I've checked out CVS of ITK before and after these changes and can
>>>>> confirm that the problem came about in ITK between 2008-03-01 and
>>>>> 2008-03-06.
>>>>>
>>>>> I tried toggling the ITK_DEPRECATED_LEVELSET_INTERPOLATION flag in the
>>>>> cmake
>>>>> config but there was no effect on the problem.
>>>>>
>>>>> I'm unsure how to solve the problem so that snap can be used against
>>>>> the
>>>>> current version of ITK.  Can someone explain how the behavior of the
>>>>> level
>>>>> set filters changed?
>>>>>
>>>>> Thank you
>>>>>
>>>>> --
>>>>> Casey Goodlett
>>>>>
>>>>> _______________________________________________
>>>>> Insight-developers mailing list
>>>>> Insight-developers at itk.org
>>>>> http://www.itk.org/mailman/listinfo/insight-developers
>>>>>
>>>>>
>>>>>
>>>
>>>
>>
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