[Insight-users] How to get mean shape image instead of vector in itkActiveShapeModelCalculator

kingaza at gmail.com kingaza at gmail.com
Thu Jun 9 03:15:22 EDT 2005


Hi Zachary, 


Yes, I had some experiece in ASM/AAM before I use itk, and i am so
excited seeing this implementation, that i can use it in itk.
now my quesiton is how to generation a image from the shape vetcor in
itk. I have done it by using excel, but the work is so weary.

On 6/9/05, Zachary Pincus <zpincus at stanford.edu> wrote:
> Hello,
> 
> As I mentioned in an earlier email, I believe the
> ActiveShapeModelCalculator class calculates LANDMARK-BASED, not
> IMAGE-BASED shape models. Please read the papers referred to in the
> header documentation of the itkActiveShapeModelCalculator, and the
> Leventon paper that I also referred to earlier, if you want to grasp
> the differences between these approaches.
> 
> The mean shape information returned by the ActiveShapeModelCalculator
> (as described in its documentation) is a list of landmark points. To
> get image-based shape models, you need to feed signed distance maps
> into an ImagePCAShapeModelEstimator.
> 
> Zach Pincus
> 
> 
> On Jun 7, 2005, at 9:53 AM, <kingaza at gmail.com> wrote:
> 
> > Hi all,
> >
> > the class itkActiveShapeModelCalculator provide a method
> > GetMeanShape(), and its return value type is VectorOfDoubleType,
> > but i want to obtain an image. how can i implement?
> >
> >
> > --
> > Regards,
> > Kingaza
> > _______________________________________________
> > Insight-users mailing list
> > Insight-users at itk.org
> > http://www.itk.org/mailman/listinfo/insight-users
> >
> 
> 


-- 
Regards,
Kingaza


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