[Insight-users] Get global leveset image

[Juan Cardelino]

On Fri, Nov 25, 2011 at 11:19 AM, Hui Tang - TNW <H.Tang at tudelft.nl> wrote:
> Dear itk users,
>
> I would like to get the global levelset image ( the sighed distance image,
> \phi) in each levelset iteration,  does anyone have any idea on how to get
> that image? I am using ITK4. Thanks!!!
>

Yes. You need to create an observer and attach it to the level set
filter. Then inside the observer class, you do something like
filter->GetOutput() to get the implicit function (or level set
function, as you wish to call it).
Look in the Software Guide, there are examples of this implemented.

> Best,
>
> Hui
>
>
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