[Insight-users] itkCannyEdgeDetectionImageFilter behavior question.

Zachary Pincus zpincus at stanford.edu
Thu, 29 Apr 2004 15:21:33 -0700


I'm not sure if I understand particularly what you mean by "in place a=20=

having one plan=A0by side of the cube, I have three=A0plans." Could you=20=

send some more information about what you're seeing? (input, output,=20
parameters, etc.)

I'm pretty familiar with how this filter works, so I'd be happy to help=20=

diagnose what's going on here.

Zach Pincus

Department of Biochemistry and Program in Biomedical Informatics
Stanford University School of Medicine



On Apr 29, 2004, at 11:23 AM, Julien Mercenier wrote:

> Hi,
> =A0
> =A0=A0=A0 =A0=A0=A0 I have a question=A0about the =
CannyEdgeDetectionImageFilter=20
> behavior.
> =A0
> In fact, I've tested it on a simple cube image (255 is inside and 0=20
> outside).
>  The result is quite surprising : in place a having one plan=A0by side=20=

> of the cube,
> I have three=A0plans.
> =A0
> If someone knows the reason, please tell me.
> =A0
> =A0=A0=A0 Thanks in advance.
> =A0
> =A0=A0=A0 Julien, BELGIUM