[Insight-users] about the algorithms used in SNAP

[Luis Ibanez]

Hi Diaoxianfen,

If you look at the Doxygen documentation of the
itkSparseFieldLevelSetImageFilter you will find
the following references


> * \par REFERENCES
>  * Whitaker, Ross. A Level-Set Approach to 3D Reconstruction from Range Data.
>  * International Journal of Computer Vision.  V. 29 No. 3, 203-231. 1998.
>  *
>  * \par
>  * Sethian, J.A. Level Set Methods. Cambridge University Press. 1996.
>  *
>  */


Regards,


   Luis


----------------------
diaoxianfen wrote:

> Hello every one,
> Now I am using the SNAP to do some segmentation work.It is really a good 
> tool and the result is very well.But when I choose to use the dense 
> Level Set Algorithm to segment the speed is so slow,about half an 
> hour.The sparse Level Set is very fast,no more than one minute.I want to 
> know why the dense level set algorithm is so slow.Could some one give me 
> some information to interpret the reason,some papers or books introduce 
> the principle of the two algorithms?Any information will be appreciate.
> DiaoXianFen
> 
> 
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