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Re: kernel convolution? [message #49528 is a reply to message #49527]

Fri, 28 July 2006 13:07

adisn123
Messages: 44
Registered: July 2006

Member

Thanks Tom.

It sounds terrific. I didn't know what function in IDL does the job.
If that function does a fair job fining the stars, then problems are
solved!

Tom S. wrote:
> I'm not sure if this is applicable to your particular image, but you
> might find this useful:
>
> You may be able to use the MORPH_HITORMISS function to identify all of
> the stars. See the example in IDL's help entitled "selecting specific
> image objects." There's also a demo that does this.
>
> Once you've identified all of the stars you can probably remove them
> fairly easily by dilating the resulting binary hit structure image and
> then setting the corresponding regions in the original image to zero or
> some average of the neighboring pixels.
>
> Regards,
> Tom

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[Message index]

		Re: kernel convolution? By: James Kuyper on Mon, 31 July 2006 08:45
		Re: kernel convolution? By: edward.s.meinel@aero. on Mon, 31 July 2006 07:51
		Re: kernel convolution? By: James Kuyper on Fri, 28 July 2006 14:09
		Re: kernel convolution? By: adisn123 on Fri, 28 July 2006 13:07
		Re: kernel convolution? By: Tom S. on Fri, 28 July 2006 12:54

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