[Insight-users] Grayscale to RGB

[Matt McCormick]

Hi Abayiz

On Mon, Jul 2, 2012 at 5:00 PM, Abayiz <abayiz at yahoo.com> wrote:

> Hi all,
>
> I recently obtained a deformation field by elastic registration, then
> calculated its divergence. What I am trying to do now is to show the
> divergence on the original image. I want to change the divergence for RGB.
> I tried "grayscale to RGB filter", but the result is all black.
>
>
A number of pseudo-color filters described here:

  http://www.insight-journal.org/browse/publication/285

Have been merged into ITK.


> The attachment is the divergence. Is there any suggestion for how to do
> it? And, is there any way to calculate strain of this deformation field in
> ITK?
>

There are strain filters here:

  http://gitorious.org/itk-repos/itk-strain

HTH,
Matt


> Many thanks in advance.
>
> Regards,
> Abayiz
>
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