[Insight-users] Is there an image filter that can compute an mean image (mean pixel values) of several images with different sizes?

[Haiyong Xu]

Thanks for the answer, Dawood. Would you like to provide more information
about how to define a neighborhood iterators that can span several
itk::Image<> objects?

Regrads,
Haiyong



On Mon, Dec 20, 2010 at 10:51 AM, Dawood Masslawi <masslawi at gmail.com>wrote:

> Dear Haiyong,
>
> You can use the neighborhood iterators to define a window and
>
>
> calculate the mean intensity value in that window by averaging
>
>
> over the defined neighborhood.
>
>
> Best regards,
>
>
> Dawood Masslawi
>
>
>
>
> >>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
>
>
> >>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
>
>
> Hi insight-users,
>
> I have several subvolume images that were manually cropped from CT
> abdominal studies. These images have different sizes. I need calculate
> a mean image with the pixel value equals to the mean value of pixels
> in the subvolume images. Since the subvolume images have different
> sizes, the mean image's size will be set to the overlapped region of
> all subvolume images. I wander if there any ITK filter can do the job.
> Otherwise, I may implement one by myself. Thanks.
>
> Regards,
> Haiyong Xu
>
>
>
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