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MITK segmentation issue
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Description

Hello,

Last week I was using MITK workbench and I faced some issues and would like to bring those issues to you. It would be really appreciable if anybody can guide me in resolving the problem.

I was trying to use the segmentation module for a project. The steps I followed are -

  1. Open ".nii" image and then open the segmentation module.
  2. Create new segmentation. The name and color of the segment is added.
  3. Used Correction tab for drawing the contour.
  4. Clicked ROI tab few times to draw appropriate boundary and clicked fill to delete superior interior contours.
  5. Continue contouring few (approx 3) slices and then click 3D interpolation button for all contours.
  6. Finally clicked the accept button to accept the 3D interpolated contoured surface.
  7. In order to generate the 3D mask after these steps, right click on the contour label and press Otsu segmentation.
  8. Select the number of regions of interest = 2.

As soon as I hit OK to do the last step, the entire workbench just shuts down. I tried this procedure a couple of times, but I not able to figure out where's the mistake.
For more reference, I am attaching a powerpoint that comprises of the snapshots of the procedure and the problem.

For further information, I have downloaded the 32bit version of the software. Also, I have installed the Microsoft Redistributable Packages for VS 2008.

Please help me resolve the issue. Also, let me know if you have any concerns or queries. I really appreciate your help.

Thanks and Regards,
Shivali Narang

Event Timeline

Hi Shivali,

thank you for reporting this issue. I was able to reproduce the crash using the otsu segmentation on windows. I think the problem is already fixed, see T15368.

I was not able to reproduce the crash on our lastest master. I would recommend you to wait for the upcoming release (release date should be end of september).

One last question: why do you perform an otsu segmentation on an existing segmentation? You can use your segmentation as a 3D mask as well (actually the segmentation image consists of two regions).

With the next release it will no longer be possible to perform ann otsu segmentation on an existing segmentation (we have redesigned the segmentation plugin thoroughly)

I'll mark this bug as duplicate. If this issue still persists please feel free to reopen the bug again