CGAL users discussion list

[Kittichai S. <>]

Dear MArc,
 
Thank you very much for your valuable advice.
 
KTC.


 
> From:
> Date: Fri, 7 Jan 2011 21:49:31 +0100
> To:
> Subject: Re: [cgal-discuss] Ridge Edge Detection Problems
>
> Hi,
>
> you may want t ohave a look at this thread:
>
> Subject: Re: [cgal-discuss] Ridges Package does not work for very sharp features?
>
> MArc
>
>
> On Jan 6, 2011, at 7:36 AM, <> <> wrote:
>
> > Now I am working on ridge edge detection. I have some questions with problems.
> > (1) Can Ridge Edge detection detect the shape-edge of the model?
> > (2) [if (1) can do] I try to detect with the simple model like a cylinder of
> > which the facets are from the scanner. The problem is that I would like to
> > detect the sharp-edges, i.e. two circle-liked curves on the model but I
> > couldn't find it. In Fig__.6 Mechanical part (37kpts), I found that Sharp-edges
> > can detect easily with filtering the threshold, but for my case, it is not
> > easy.
> > Could anyone solve this problem for me, please?
> >
> > Anyway, I set the command for ridge as ___.off -d 4 -m 4 -a 4 -t -4.
> >
> > Thank you very much for your helps.
> >
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