[ITK-users] Ignore background pixels for gaussian filter computations

[Matt McCormick]

Hi Albert,

The result could be masked. Here's an example of one approach:


https://itk.org/ITKExamples/src/Filtering/LabelMap/MaskOneImageGivenLabelMap/Documentation.html

HTH,
Matt

On Mon, May 1, 2017 at 8:59 AM, Albert Gubern Mérida <
agubernmerida at gmail.com> wrote:

> Hi,
>
> I want to compute voxel features using Gaussian filters such as
> LaplacianRecursiveGaussianImageFilter in breast x-ray images. However, I
> get very strong responses at the skin line due to the large intensity
> difference between tissue and backgound. I do have the segmentation of the
> background. Is there anyway to exclude/ignore the background voxels from
> the computation using a mask or setting a specific intensity value?
>
> Thanks!
>
> Best,
>
> Albert
>
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