Hi-<br><br>I'm getting an exception thrown on:<br><br>typedef itk::ImageRegistrationMethod&lt;ImageType,ImageType &gt; RegistrationType;&nbsp; <br>RegistrationType::Pointer registration&nbsp; = RegistrationType::New();<br>.<br>.<br>.<br>registration-&gt;StartRegistration();<br>EOF<br><br>itk::ExceptionObject (00F58FA8)<br>Location: "Unknown"<br>File: C:\InsightToolkit-2.2.0\Code\Algorithms\itkMutualInformationImageToImageMetric.txx Line: 193<br>Description: itk::ERROR: MutualInformationImageToImageMetric(0157D530): All the sampled point mapped to outside of the moving image<br><br>Does anyone know what needs to be checked or setup to ensure the sampled points are within the itk image?&nbsp; Note that I am using a subregion of the itk fixedImage in the registration process &amp; not just a subset of the number of spatial samples.&nbsp; Thanks.<br><br>-Rick<br><p>
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