CGAL users discussion list

["Sebastien Loriot (GeometryFactory)" <>]

I got 13 segments.
Did you pay attention to the note here:
http://doc.cgal.org/latest/Surface_mesh_segmentation/index.html#Surface_mesh_segmentationSoftClustering

Sebastien.


On 08/22/2016 05:27 PM, Pablo Sánchez wrote:
> I'll try that value and come back with the results.
>
> Pablo Sánchez
>
> 2016-08-22 17:27 GMT+02:00 Sebastien Loriot (GeometryFactory)
> <
>  
> <mailto:>>:
>
>     On 08/22/2016 05:23 PM, Pablo Sánchez wrote:
>
>         Hi Sebastien,
>
>         I tried using a modified demo in order to get the segments in
>         different
>         meshes. I'm having success in getting the segmented meshes but
>         segmentation doesn't seem to change with any of the parameters.
>
>         Could you specify what value of smoothing lambda you used?
>
>
>     The default in the demo: 0.26
>
>     Sebastien.
>
>
>         Regards
>
>         Pablo Sánchez
>
>         2016-08-22 17:20 GMT+02:00 Sebastien Loriot (GeometryFactory)
>         
> <
>  
> <mailto:>
>         
> <mailto:
>  
> <mailto:>>>:
>
>
>              I tried using the polyhedron demo on the elephant model,
>         selecting 6
>              clusters and got something that is similar to the first
>         image in the
>              documentation. What did you try?
>
>              Sebastien.
>
>
>              On 08/14/2016 03:20 PM, Pablo Sánchez wrote:
>
>                  Hi,
>
>                  Lately I've been working with CGAL's mesh segmentation
>                  functionalities
>                  and I'm having some problems achieving different
>         segmentations
>                  through
>                  number_of_clusters and smoothing_lambda parameters.
>
>                  I'm using your "elephant.off" mesh as an example, and
>         as I try
>                  to get
>                  the results you expose in your documentation for
>         Surface Mesh
>                  Segmentation, I'm not able to get the same kind of
>         segmentation.
>
>                  Even though I change the values of the parameters, I
>         still get
>                  the same
>                  segmentation in every iteration.
>
>                  Could I get a hint of what I'm doing wrong?
>
>                  Regards,
>
>                  Pablo Sánchez
>
>
>
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