[Insight-users] 3D image iterator problem

Cory Quammen cquammen at cs.unc.edu
Tue Jun 5 09:28:40 EDT 2012


You didn't tell us what the unexpected result is.

Cory

On Tue, Jun 5, 2012 at 7:55 AM, alaamegawer <alaamegawer at yahoo.com> wrote:
>
> Hi All
>
> i wanna iterate over 3D image and during that check for some value i want to
> change. but unfortunately
> i had unexpected result my image property is
> size 512*512*148
> pixel size  2 byte
>
> my code is :
>
> const char * inputFilename  =
> "C:/Users/Administrator/Desktop/Data/CT/ImageSet_4.mha";
>        ReaderType::Pointer reader= ReaderType::New();
>        reader->SetFileName( inputFilename);
>        reader->Update();
>
>        imageWriter::Pointer writer = imageWriter::New();
>
>        writer->SetFileName("C:/Users/Administrator/Desktop/Data/CT/55.mha");
>
>
>        InputImageType::Pointer image = reader->GetOutput();
>        ConstIteratorType in( image, image->GetRequestedRegion() );
>        IteratorType out( image, image->GetRequestedRegion() );
>
>        for ( in.GoToBegin(), out.GoToBegin(); !in.IsAtEnd(); ++in, ++out )
>        {
>                if (in.Get() >1100)
>                {
>                        out.Set(100 );
>                }
>
>                else if (in.Get()<50)
>                {
>                        out.Set(50);
>                }
>                else
>                                out.Set(in.Get());
>        }
>
>        writer->SetInput(image);
>        writer->Update();
> --
> View this message in context: http://old.nabble.com/3D-image-iterator-problem-tp33963588p33963588.html
> Sent from the ITK - Users mailing list archive at Nabble.com.
>
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-- 
Cory Quammen
Research Associate
Department of Computer Science
The University of North Carolina at Chapel Hill


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