[Insight-users] Question about Versor, Matrix, final translation and offset

Luis Ibanez luis.ibanez at kitware.com
Thu May 5 21:50:46 EDT 2005


Hi Yu,

It is all related to the fact that you can specify a
center of rotation.

This is explained in detail in the ITK Software Guide.

   http://www.itk.org/ItkSoftwareGuide-2.0.1.pdf

Section 8.8, pdf-pages 371 to 381. Look in particular
to section 8.8.11 in page 380.


  Regards,


     Luis



------------
Yu Qi wrote:

> I useVersorRigid3DTransform, and the result of registration is composed of
> Versor(1X3),
> Final Translation(1X3),
> Matrix(3X3),
> offset(1X3)
>  
> Could some body tell me what these different definitions are?
> why the final translation and the offset are not the same?
>  
> And what is the coordinate used in ITK? what directions do x,y,z axes 
> point to?
>  
> Thanks!
> 
> 
> *Best Regards!*
> ** 
> *Yu Qi*
>  
>  
> 
> 
> ------------------------------------------------------------------------
> *Do You Yahoo!?*
> 150万曲MP3疯狂搜,带您闯入音乐殿堂 <http://music.yisou.com>
> 美女明星应有尽有,搜遍美图、艳图和酷图 <http://image.yisou.com>
> 1G就是1000兆,雅虎电邮自助扩容! 
> <http://cn.rd.yahoo.com/mail_cn/tag/1g/*http://cn.mail.yahoo.com/event/mail_1g/> 
> 
> 
> 
> ------------------------------------------------------------------------
> 
> _______________________________________________
> Insight-users mailing list
> Insight-users at itk.org
> http://www.itk.org/mailman/listinfo/insight-users





More information about the Insight-users mailing list