[Insight-developers] [ITK Community] translation binary image

[Matt McCormick]

Hi EM,

When the registration starts, is the parameter initialization
insufficient?  That is, is there sufficient overlap at the start of
registration?

Thanks,
Matt

On Mon, Dec 30, 2013 at 1:22 PM, elhadj meljane
<elhadj.meljane at gmail.com> wrote:
> Hi all,
>
> I used the ”Hello World” Registration code example in the itkGuide to
> register tow binary images. Each image contains a white full rectangle
> on a black background. Let's say image A and image B. When I use the
> image A as fixed image and the image B as moving image, the
> registration works, I get the good translation. But when I use the
> image A as moving image and B as fixed, I get a bad translation: the
> registered image is black. Note that this second case that is useful
> to my application. I tried two different metrics:
> MatchCardinalityImageToImageMetric and MeanSquaresImageToImageMetric.
> The First metric leads to the behavior describe above; with the second
> metric I get the a 2D translation X = 0 and Y = 0.
>
>
> I would appreciate your comment on this issue!
>
> Best regards,
> EM
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