[Insight-users] the wider edge prevent the level set to approach the true contour

[Luis Ibanez]

Hi Baoyun,

You may want to increase the Advection Weight value.

That may help to push the contour up to the edge.


     Regards,


         Luis


-------------------
Baoyun Li wrote:
> Dear Lui and All:
>  
> I am using GeodesicActivcContourLevelSet to segment CT liver. Most of 
> the part is ok. But at the slice where lung existed, the gradianmanitue 
> contians very wider edge, the detected contour can never approach the 
> true bounday.
>  
> I alread threshold the image, so this wide edge is not the effect of 
> high intensity difference between lung and liver.
>  
> Any suggestions.
>  
> Baoyun
>  
>