[Insight-users] How to get paths from a boundary image?

[Yu Long]

This method is  a little difficult for me , since I haven't experience in vtk.
But I will try if there is no solution in itk.
Thanks for your help.
----- Original Message ----- 
From: "Kexiang Wang" <kxwang at gmail.com>
To: "Yu Long" <yulong202 at 263.net>
Sent: Friday, July 09, 2004 12:34 PM
Subject: Re: [Insight-users] How to get paths from a boundary image?


> vtkLinkEdgels in VTK may fulfill this job.
> check details at http://www.vtk.org/doc/release/4.0/html/classvtkLinkEdgels.html
> 
> 
> ----- Original Message -----
> From: Yu Long <yulong202 at 263.net>
> Date: Fri, 9 Jul 2004 12:06:17 +0800
> X-Virus: 1
> Subject: [Insight-users] How to get paths from a boundary image?
> To: insight-users at itk.org
> 
> 
>   Thanks the help of Salah, I have now get the boundary image from a
> binary image. Now,I want to track the boundary pixels one by one so
> that to get contour lines.
>  Is there any good methods to track the boundary pixels?    
>  By searching the doxygen, I have found some filters related to this
> problem. Such as:
>   itkPath
> ToImageFilter( What I need is a Image
> ToPath filter)
>   itkPolyLineParametricPath
> These filters seems useful,but they can't resolve my problem. 
> Is there any filter that can change a boundary image to path? 
> Any suggestions will be grateful!
>  
> 
> -------------------------------------------------------
> YU Long
> College of Hydropower and Information Engineering
> HuaZhong Univ. of Sci. & Tech,
> Wuhan China
> 430074
> Tel: +86 27 8754 4644
> 
>