[ITK-users] Combining several segmenations
Matt McCormick
matt.mccormick at kitware.com
Fri Jun 30 17:02:43 EDT 2017
Hello Felix,
Once approach is to use the LabelVotingImageFilter:
https://itk.org/Doxygen/html/classitk_1_1LabelVotingImageFilter.html
Hope this helps,
Matt
On Fri, Jun 30, 2017 at 6:58 AM, Felix Burk <felix.burk at gmail.com> wrote:
> Hello,
>
> I'm using ITKs ScalarChanAndVeseDenseLevelSetImageFilter to segment parts of
> a medical image file series. The problem is that the resolution is pretty
> low. So far its working well, but I'd like to have more accurate results.
>
> The images in the file series are similar, but change more after each time
> step. Some segmentations work really well but others differ quite a bit from
> the desired result.
> My idea is to combine segmentations from different time steps, like the
> current and previous one. I think this might lead to better results, because
> the segmentations should be similar too.
> I'm quite new to ITK and image analysis in general, maybe that's why I
> couldn't find something useful for this kind of problem.
>
> I already tried to compare them using SquaredDifferenceImageFilter and
> SimilarityIndexImageFilter, but I don't know if the results are of any use.
> Is there any way to combine segmentations from several time steps to obtain
> better results for a single time step?
>
> I implemented the algorithm as a Paraview Plugin, if that matters. I could
> provide some Screenshots too if this might help.
>
> Thanks,
> Felix
>
> _____________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Kitware offers ITK Training Courses, for more information visit:
> http://www.kitware.com/products/protraining.php
>
> Please keep messages on-topic and check the ITK FAQ at:
> http://www.itk.org/Wiki/ITK_FAQ
>
> Follow this link to subscribe/unsubscribe:
> http://public.kitware.com/mailman/listinfo/insight-users
>
More information about the Insight-users
mailing list