[Insight-users] Regarding Simple Fuzzy Connected Segementation Algorithm

Luis Ibanez luis.ibanez at kitware.com
Thu Aug 12 19:49:29 EDT 2004



Hi Venkata,


Here are some answers

1) In its current state, NO,
    You cannot read DICOM directly in this application.

    However, it should take you less than an afternoon
    to combine the code of this application with the
    code of the example:

           Insight/Examples/IO/
                DicomSeriesReadImageWrite.cxx

    and get it working with DICOM images a input.



2) ITK Algorithms are completely independent of the GUI.
    There is no reason why you couldn't insert a
    FuzzyConnectedness filter in the example

             InsightApplications/QtITK




3) Manipulating RAW images is in general a bad idea.

    RAW images are dangerous because it is too easy
    to get them interpreted wrong.  In practice there
    is nothing like a real RAW image. Your image provider
    will always have to tell you somehow what are the
    dimensions  of the image, the pixel spacing, the pixel
    type, the number of components, and the byte order.
    If your image provider fails to do so, then it is time
    to find another image provider.

    This information will probable be given to you in an
    email, a piece of paper, a phone call, or even a napkin.
    Therefore, in practice, you always have the option of
    simply writinig this information down in the form of a
    MetaImage file. In this way you can use the default
    ImageFileReader<> in ITK for reading that MetaImage
    through the MetaImage header.

    For details on how to write a MetaImage Header please
    look at the ITK Data page

            http://www.itk.org/HTML/Data.htm





   Regards,


     Luis


-------------------------
Venkata R N Kalluru wrote:

> Hello Everyone,
> 
>  
> 
> I have two questions
> 
>  
> 
>    1. Can the Simple Fuzzy Connected Segmentation Algorithm present in
>       the Insight applications work by taking a folder which contains
>       DICOM slices as input instead of a RAW image?
>    2. Has anyone implemented the Fuzzy Connected Algorithm having Qt as
>       the GUI instead of FLTK?
> 
>  
> 
> We are using Qt as the GUI in our project, and the only problem we are 
> having now is to read a RAW image and display. Right now we are able to 
> read a folder contain DICOM images and display.
> 
>  
> 
> Your response in this regard will be highly appreciated.
> 
>  
> 
> Thanks
> 
> -Venkat
> 
>  
> 
> 
> ------------------------------------------------------------------------
> 
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