[Community] [Insight-users] Get the value of a voxel in 3d Image

[Jon Haitz Legarreta]

Hi Shiwei,
try using
image->GetPixel( pixelIndex );

You may want to have a look at some older posts on the same issue to see if
they are helpful:
http://itk-insight-users.2283740.n2.nabble.com/Get-pixel-Data-td6035296.html
http://www.itk.org/pipermail/insight-users/2006-January/016517.html

HTH,
JON HAITZ


On 24 October 2013 08:08, shiwei <swingsw89 at 163.com> wrote:

> Hi,all
>        Now I run into a problem is that in a Big 3D volume named Db, I
> want to have the following result like thie code in Matlab:
> *if Db( Point1(1,1) , Point1(2,1) , Point1(3,1) ) == 0 *
> And I know Point1(1,1),Point1(2,1),Point1(3,1), I wonder if there is a
> way in ITK to locate this coordinate and get the value of the voxel to
> check whether it's zero? Maybe not use a SliceIterator in the whole 3d
> volume? For before this code, I have already iterate the Db 3D volume?
>
>                     &nbs p;
>                                                           Thank you
>
>                                                        shiwei
>
>
>
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