[Insight-users] MultiResolution Registration

Luis Ibanez luis . ibanez at kitware . com
Tue, 11 Nov 2003 13:18:10 -0500


Hi Bing,

All the process of image registration is done in physical coordinates.
Thanks to that you shouldn't have to rescale the deformation field when
you move from one level of the pyramid to the next.

If you rescaling happens to be necessary, it should be considered as bug
and we will fix it.

Please let us know if you find any problems,

Thanks

   Luis


--------------------
Bing Jian wrote:

>Hi Luis,
>
>   Thanks for your reply.
>
>   I am doing deformable registration using multiresolution.
>The local deformation field at each level is measured between
>PhysicalPoints of fixedImagePyramid and movingImagePyramid.
>So when I use the deformation field obtained from coarser
>level as initial guess of next finer level, I do not need
>to scale the deformation field before interpolation, right?
>
>
>  
>