[Insight-users] itkImageMaskSpatialObject segmentation fault

[Bill Lorensen]

After reader->Update()

put
reader->GetOutput()->Print(std::cout);
to see the read image.


On Thu, Jun 27, 2013 at 9:16 PM, Paolo Zaffino <p.zaffino at yahoo.it> wrote:

> Hi,
> The strange thing is that in debug mode (both ITK that my code) it works
> fine.
>
>  ------------------------------
> * From: * Bradley Lowekamp <blowekamp at mail.nih.gov>;
> * To: * Paolo Zaffino <p.zaffino at yahoo.it>;
> * Cc: * Bill Lorensen <bill.lorensen at gmail.com>; insight-users at itk.org <
> insight-users at itk.org>;
> * Subject: * Re: [Insight-users] itkImageMaskSpatialObject segmentation
> fault
> * Sent: * Thu, Jun 27, 2013 11:17:06 PM
>
>   Hello,
>
> I don't see anything obviously wrong with your code, but I haven't
> recently used that class myself.
>
> Do you know how to run the program in  gdb to determine where the segfault
> is happening? A stack trace is quite useful for tracking down this type of
> error.
>
> Brad
>
> On Jun 27, 2013, at 1:43 PM, Paolo Zaffino <p.zaffino at yahoo.it> wrote:
>
>  The problem is not in the reader->Update() but in
> mask->SetImage(reader->GetOutput());
>
> Until this row it is ok.
>
>
>
>
> On 27/06/2013 16:37, Bill Lorensen wrote:
>
> You should put a try/catch around reader->Update(). It may provide for
> information.
>
> http://itk.org/Wiki/ITK/Examples/SimpleOperations/TryCatch
>
>
>
> On Thu, Jun 27, 2013 at 4:25 PM, Paolo Zaffino <p.zaffino at yahoo.it> wrote:
>
>> Dear ITK community,
>> I'm facing a strange ITK behavior.
>> I wrote this code:
>>
>> #include "itkImage.h"
>> #include "itkImageFileReader.h"
>> #include "itkImageMaskSpatialObject.h"
>>
>> int main( int argc, char **argv )
>> {
>>   typedef itk::Image<unsigned char,3> ImageType;
>>   typedef itk::ImageFileReader<ImageType> ReaderType;
>>
>>   typedef itk::ImageMaskSpatialObject<3> MaskImageType;
>>   typedef MaskImageType::Pointer MaskTypePointer;
>>
>>   ReaderType::Pointer reader = ReaderType::New();
>>
>>   reader->SetFileName( argv[1] );
>>   reader->Update();
>>
>>   MaskTypePointer mask = MaskImageType::New();
>>   mask->SetImage(reader->GetOutput());
>>
>>   return 0;
>> }
>>
>> and it compiles without error.
>> When I try to run the executable I get a segmentation error (core dumped).
>> What's is wrong?
>> I'm using ITK 3.20.1 on a 64 bit Linux box.
>> If needed I can provide the mask image.
>>
>> Thanks a lot for your help.
>> Best regards.
>> Paolo
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>
>
>
> --
> Unpaid intern in BillsBasement at noware dot com
>
>
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>
> Kitware offers ITK Training Courses, for more information visit:
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>
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-- 
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