# \#bspline

**URL:** https://discourse.slicer.org/tag/bspline/360.md

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## [Registration with BSpline method, ITKv4 registration](https://discourse.slicer.org/t/registration-with-bspline-method-itkv4-registration/15999)

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**Author:** [@hao](https://discourse.slicer.org/u/hao)\
**Replies:** 10\
**Last updated:** [February 16, 2021, 8:51pm UTC](https://discourse.slicer.org/t/registration-with-bspline-method-itkv4-registration/15999 "2021-02-16T20:51:21Z")

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Hi, I have a regestration problem with Bspline transform. I want to do the registration beween CT and MRI. I use the same precedure: manuel tranform for align the two series at the first time, Linear Transform for the …

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## [Bspline transform multiresolution type mismatch](https://discourse.slicer.org/t/bspline-transform-multiresolution-type-mismatch/14185)

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**Author:** [@MachadoL](https://discourse.slicer.org/u/MachadoL)\
**Replies:** 0\
**Last updated:** [October 21, 2020, 1:50pm UTC](https://discourse.slicer.org/t/bspline-transform-multiresolution-type-mismatch/14185 "2020-10-21T13:50:55Z")

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Hello, everyone. I am carrying a multistage and multi-resolution deformable registration pipeline. I start with 3D rigid transform. The transform result I plug into the CompositTransform object. In the next stage I us…