[Insight-developers] Bug in Mattes?

[Nicholas Tustison]

Excuse the noise.  My mistake.  


On Aug 29, 2011, at 11:00 AM, Nicholas Tustison wrote:

> Hi developers,
> 
> So I was working through a broken linear registration in our software set-up
> and noticed a couple changes in Mattes which might be a likely culprit.  In
> ITK 3.20, there are two calls to GetJacobian() on lines 1569 and 1613
> of itkMattesMutualInformationImageToImageMetric.hxx
> However, in the current version at the corresponding locations, we have one 
> call to 
> 
> transform->ComputeJacobianWithRespectToParameters(
>  this->m_FixedImageSamples[sampleNumber].point, jacobian);
> 
> and the other to 
> 
> this->m_BSplineTransform->ComputeJacobianFromBSplineWeightsWithRespectToPosition()
> 
> This seems incorrect but I wanted to shoot an email to the list to see if anybody
> else noticed this and if this is indeed a bug.
> 
> Thanks,
> Nick
> 
> 
> 
>