[Insight-users] What is best registration setting for binary image matching?

[Kishore Mosaliganti]

If its a binary image, you can downsample it quite a bit. It won't
affect your registration transform.

Kishore

On Thu, Oct 15, 2009 at 11:13 AM, Quy Pham Sy <phamsyquybk at gmail.com> wrote:
> hi all,
>
> I need to match two binary images. first image actually is a subset of
> second one.
> The corresponding transform  between two images is composition of
> translation, isotropic scaling, and centered rotation.
> I use CenteredSimilarity2DTransform for my transformation type.
>
> In my current setting, i use: RegularStepGradientDescentOptimizer,
> MeanSquaresImageToImageMetric,
> NearestNeighborInterpolateImageFunction.
>
> But it takes more 6 minutes to finish a registration process.i think
> it is long for two binary images.
>
> Anyone know what type of setting (metric, optimizor...etc) i should
> use in this case?
>
> Thanks.
> Quyps
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