[Insight-users] itk::ThresholdSegmentationLevelSetImageFilter Stop and Continue

Joshua Cates cates at sci.utah.edu
Wed, 25 Feb 2004 09:48:11 -0700 (MST)


Hello Jiang,

Full support for Stop and Start in the level-set solvers is still under
development.  Look for changes, examples, and documentation in the next
few weeks that will better address this issue.

In the meantime, the ThresholdLevelSetFltkGui and SNAP example
applications are the best examples of how to use these solvers.  Please
also see the documentation for SegmentationLevelSetImageFilter.

Josh.

______________________________
 Josh Cates			
 Scientific Computing and Imaging Institute
 University of Utah
 Email: cates at sci.utah.edu
 Phone: (801) 587-7697
 URL:   http://www.sci.utah.edu/~cates


On Wed, 25 Feb 2004, jiang wrote:

> Dear ITK users,
> I use itk::ThresholdSegmentationLevelSetImageFilter to segment one image. I
> want to realize one function that user can stop filter when the filter is
> running, adjust some parameters, then continue to run.
> Now I can stop the filter. In order to continue the filter at the position
> where it is stopped, I set:
> m_SeedThresh->SetInput(m_thresholdSegmentation->GetOutput());
> 
> The filter can continue to run, but wait one moment. I guess it waits the
> m_SeedThresh->Update().
> However, when I stop the fiter again, the application is destroied. The
> error message is "Unkown Exception..."
> 
> I doubt that maybe my method to continue the filter was wrong.
> Could somebody tell me how to do?
> 
> Thank you very much!
> 
> 
> Chunyan
> 
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