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Re: Edge detection for saturn's rings [message #61344 is a reply to message #61343]

Mon, 14 July 2008 17:52

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

frankosuna writes:

> I've been trying to use some of the built in edge detection routines
> implemented in idl such as sobel but I haven't found a very good one
> that will work for images such as this:
>
> http://frankosuna.googlepages.com/supportImage.jpg
>
> I am trying to pull out all of the rings in this image and the best I
> have gotten is this:
>
> http://frankosuna.googlepages.com/edgeDetect.jpg
>
> Any suggestions and opinions are welcome.

Wow. You have admirably high expectations! I would've
been thrilled with those results. :-)

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")

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[Message index]

		Re: Edge detection for saturn's rings By: frankosuna on Mon, 14 July 2008 18:57
		Re: Edge detection for saturn's rings By: David Fanning on Mon, 14 July 2008 18:45
		Re: Edge detection for saturn's rings By: frankosuna on Mon, 14 July 2008 18:41
		Re: Edge detection for saturn's rings By: ben.bighair on Mon, 14 July 2008 18:06
		Re: Edge detection for saturn's rings By: David Fanning on Mon, 14 July 2008 17:52

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