[Insight-users] Using HoughTransform2DCirclesImageFilter

Luis Ibanez luis.ibanez at kitware.com
Sat Sep 8 10:31:21 EDT 2007


Hi Shani,

Can you please post in a public web site:

1) The input image where you are trying to extract the circles
2) The output image showin the circles (and pieces) that you get
3) The parameters that you are currently using

Without this information is practically impossible
to suggest you any modifications of your parameter
settings.

Please be more precise in the description of your
problem.


    Thanks


       Luis


--------------------
shani holzer wrote:
> 
> Hello,
>  
> I am trying to use HoughTransform2D 
> <mailto:HoughTransform at D>CirclesImageFilter to detect circles in a 
> binary image .
> Unfortunately the algorithm fails to detect some of the circles and 
> instead it detects parts of circles and completes them to circles.
> In addition when draw the circles sometimesIsee that though circles 
> locations were detected,it doesn't detect the correct radius of the circle.
> How can I use the filter  parameters to fix it?
>  
> Kind regards,
> Shani.
>  
> 
> 
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