[Insight-users] DeformableModle1.cxx example run error: The number of pixels along direction 2 is less than 4.

[Dženan Zukić]

You use 3D images in the code, and give 2D images as inputs. That means
that 3rd dimension (dim 2, as 0 is first) has only 1 pixel.


On Thu, Nov 8, 2012 at 7:44 PM, flydps <flydps at 163.com> wrote:

> **
> Hi all,
> I am testing the Deformable Models and Gibbs Prior of the itk user guide.
> When I run the example, there is an error as follow:
>
>  $ ./DeformableModel1 lena.bmp lenabinary.bmp output.bmp
> Exception caught when updating gradientMapFilter
>
> itk::ExceptionObject (0x1b36720)
>
> Location: "void itk::RecursiveSeparableImageFilter<TInputImage, TOutputImage>::BeforeThreadedGenerateData() [with TInputImage = itk::Image<float, 3u>, TOutputImage = itk::Image<float, 3u>]"
>
> File: /home/daipeishan/Downloads/InsightToolkit-4.2.0/Modules/Filtering/ImageFilterBase/include/itkRecursiveSeparableImageFilter.hxx
> Line: 275
>
> Description: itk::ERROR: RecursiveGaussianImageFilter(0x1b12750): The number of pixels along direction 2 is less than 4. This filter requires a minimum of four pixels along the dimension to be processed.
>
> What is the reason for the error? I use the same size image as input and
> mask image.
>
> Thank you!
>
> Peishan
>
>
>
>
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