[Insight-users] ResampleFilter for 3D image

[Luis Ibanez]

Hi Daniela,

Is this the same problem in which you found
that the input DICOM series is only being
read as a 1-slice dataset ?

Please let us know,


    Thanks


          Luis



--------------------------------
On Tue, May 18, 2010 at 12:54 PM, Daniela Sacchetto <
danysunflower at hotmail.it> wrote:

>
> Thanks.
> I tryed to do what you said me but now I've a new problem.... I wanted to
> preserv the original x and y dimension of my image and only reslice it; I've
> to use  this resample filter with different images and so I want a more
> general possible code.... so I try to do this:
>
> #include <itkImageIORegion.h>
> [...]
>
> InputImageType::Pointer image = reader->GetOutput();
> SizeType imageSize = image->GetLargestPossibleRegion().GetSize();
>
> but when I've this error:
>
>
> terminate called after throwing an instance of 'itk::ExceptionObject'
>   what():  /usr/local/include/InsightToolkit/IO/itkImageFileWriter.txx:271:
> itk::ERROR: ImageFileWriter(0x8956220): Largest possible region does not
> fully contain requested paste IO regionPaste IO region: ImageIORegion
> (0xbfcc9ba8)
>
>   Dimension: 3
>   Index: 0 0 0
>   Size: 0 0 50
> Largest possible region: ImageRegion (0xbfcc9c04)
>
>   Dimension: 3
>   Index: [0, 0, 0]
>   Size: [0, 0, 50]
>
> Aborted
>
> Could someone help me to solve this problem?
> Thanks
> Daniela
> ------------------------------
> Date: Wed, 12 May 2010 07:47:28 -0400
> Subject: Re: [Insight-users] ResampleFilter for 3D image
> From: cquammen at cs.unc.edu
> To: danysunflower at hotmail.it
> CC: insight-users at itk.org
>
>
> Daniela,
>
> You commented out these lines
>
>   //size[0] = 300;  // number of pixels along X
>   //size[1] = 300;  // number of pixels along Y
>
> As a result, the values in size[0] and size[1] aren't initialized. In the
> error, you can see that these dimensions have the values 3216878376 and 138384173,
> which is surely much larger than the dimensions of your image. Please try
> uncommenting these lines and setting the image dimensions appropriately and
> report back what happens.
>
> Thanks,
> Cory
>
> On Sun, May 9, 2010 at 6:22 AM, Daniela Sacchetto <
> danysunflower at hotmail.it> wrote:
>
>  Hi everyone
> I'm new in itk....so, sorry for my (maybe stupid) questions.
>
> I have to resample a 3D US image (it is a 97 frames image and I want to
> reduce its frame-number to 50).
> I tried to adapt ResampleImageFilter
> (Examples/Filtering/ResampleImageFilter.cxx.) for 3D image. I wanted to run
> it to see how that filter works but I've this error:
>
>
> -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
> terminate called after throwing an instance of 'itk::ExceptionObject'
>   what():  /usr/local/include/InsightToolkit/IO/itkImageFileWriter.txx:271:
> itk::ERROR: ImageFileWriter(0x9bac220): Largest possible region does not
> fully contain requested paste IO regionPaste IO region: ImageIORegion
> (0xbfbda908)
>   Dimension: 3
>   Index: 0 0 0
>   Size: 3216878376 138384173 50
> Largest possible region: ImageRegion (0xbfbda964)
>   Dimension: 3
>   Index: [0, 0, 0]
>   Size: [3216878376, 138384173, 50]
>
> Aborted
>
> -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>
> I think that my code is wrong but I don't find my (propably stupid)
> error....
>
> I add my wrong code to this mail...
>
> Thanks all
> Daniela
>
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> --
> Cory Quammen
> Center for Computer Integrated Systems for Microscopy and Manipulation
> (CISMM)
> Department of Computer Science
> University of North Carolina at Chapel Hill
> http://www.cs.unc.edu/~cquammen <http://www.cs.unc.edu/%7Ecquammen>
>
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> Visit other Kitware open-source projects at
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>
> Kitware offers ITK Training Courses, for more information visit:
> http://www.kitware.com/products/protraining.html
>
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> http://www.itk.org/Wiki/ITK_FAQ
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