[Insight-users] [vtkusers] About seed point selection in interactive way

[Luis Ibanez]

Hi Xiaopeng,

Did you get an specific error message when
you do this with a DICOM image ?

If so, could you please share with us the
exact error message that you get ?



     Thanks


          Luis


--------------------------------------------------------------
On Fri, Oct 8, 2010 at 9:24 PM, Xiaopeng Yang <yxp233 at postech.ac.kr> wrote:

>  Hi Saraswathi,
>
>
>
> Thanks very much for your help. It works for JPEG image. But in case of
> DICOM image, which using Hounsfield values. The example cannot calculate
> Hounsfield values. Do you have any idea to solve this problem? Do you know
> any other VTK examples which can achieve this?
>
>
>
> Thanks a lot,
>
> Xiaopeng
>
>
>
> *发件人**:* Thupakula [mailto:thupakula.saraswathi at gmail.com]
> *发送时间:* 2010년 10월 8일 금요일 오후 9:32
> *收件人:* Xiaopeng Yang
> *抄送:* vtkusers at vtk.org; itk
> *主题:* Re: [Insight-users] About seed point selection in interactive way
>
>
>
> Dear Yang,
>
> Hope the below link helps you if i didnt understand you wrong.
>
> http://www.vtk.org/Wiki/VTK/Examples/Cxx/Images/PickingAPixel
>
> Good luck,
> Saraswathi
>
> On Fri, Oct 8, 2010 at 10:29 AM, Xiaopeng Yang <yxp233 at postech.ac.kr>
> wrote:
>
> Hi all,
>
>
>
> I made a program to visualize CT image in 2D by VTI widget. I am trying to
> select seed points by clicking some position in the 2D CT image
> interactively. Anyone knows how to program this? Does VTK has function to
> get the coordinates of some point in CT image? What is the name of that
> function?
>
>
>
> Thanks,
>
> Xiaopeng Yang
>
>
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