[Insight-users] itkCannyEdgeDetection..

Andinet Enquobahrie andinet.enqu at kitware.com
Sun Nov 27 07:26:51 EST 2005


Kalpathi Subramanian wrote:

>
> The connected component labeling (following step 4 of the docs) that
> connects points between the two thresholds - this is not implemented 
> yet?  


The edge linking step is also implemented.  If you look in 
"itkCannyEdgeDetectionImageFilter.cxx"
program, "FollowEdge()" function takes care of that

>
> The output of this filter is an ITK image with the thresholded gradient
> magnitude values?

The output of the filter is an ITK image with linked edges. Again, if 
you look in "itkCannyEdgeDetectionImageFilter.cxx",
the GenerateData() function invokes "HyestersisThresholding()"and 
"FollowEdge()" functions.

-Andinet


>
>     -- krs





More information about the Insight-users mailing list