[ITK] The segmentation index in ITK

[Dženan Zukić]

Hi Thao,

we have transitioned away from this list, to the forum
<https://discourse.itk.org/>. Please re-post your question there, as more
people will see it.

Regards,
Dženan

On Mon, Sep 24, 2018 at 11:31 PM Thao Ho <hothao247 at gmail.com> wrote:

> Hello all,
>
> I'm a beginner with ITK. and I am researching on segmentation. I tested
> the ITK's examples on MRI images and had a few questions:
>
> 1. How to know the seed index of different materials (white matter, gray
> matter, ventricle)?
>
> 2. What is the limit of the indexes (seed index, number of iterations,
> multiplier, neighborhood radius, etc.)? I mean: What are the specific rules
> for each material?
>
> 3. Does Seed index have anything to do with CT number?
>
> 4. I'm running a combination of 2 example to extract brain tumors on MRI
> images, CT,... And I do not know how to choose these indicators to fit my
> image (the most accurate brain tumor extract)…? Example: threshold,
> minsize,…
> https://itk.org/Doxygen/html/WikiExamples_2ImageProcessing_2ScalarConnectedComponentImageFilter_8cxx-example.html#_a6
>
>
> and
> https://itk.org/Doxygen/html/Examples_2Segmentation_2ConfidenceConnected_8cxx-example.html#_a7
>
> Here are some photos, and I chose these indicators completely random.
> [image: image.png]
> [image: image.png]
> [image: image.png]
> Thank you for your help,
> Best regards,
> Thao
> The ITK community is transitioning from this mailing list to
> discourse.itk.org. Please join us there!
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>
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