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Re: MEDIAN filtering and why it's not working [message #12046]

Fri, 12 June 1998 00:00

David Foster
Messages: 341
Registered: January 1996

Senior Member

David Foster wrote:
>
> If you want only the median values from every 3 elements, then you
> can use:
>
> index = lindgen(n_elements(array))
> ind3 = where(index mod 3 eq 0)
>
> median3 = (median(array, 3))[ind3]
>

Whoops! That second line should read:

ind3 = where(index mod 3 eq 1)
^^^

Dave

> --
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~
> David S. Foster Univ. of California, San Diego
> Programmer/Analyst Brain Image Analysis Laboratory
> foster@bial1.ucsd.edu Department of Psychiatry
> (619) 622-5892 8950 Via La Jolla Drive, Suite 2240
> La Jolla, CA 92037
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~

--

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~
David S. Foster Univ. of California, San Diego
Programmer/Analyst Brain Image Analysis Laboratory
foster@bial1.ucsd.edu Department of Psychiatry
(619) 622-5892 8950 Via La Jolla Drive, Suite 2240
La Jolla, CA 92037
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~

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[Message index]

		Re: MEDIAN filtering and why it's not working By: David Foster on Fri, 12 June 1998 00:00
		Re: MEDIAN filtering and why it's not working By: thompson on Thu, 11 June 1998 00:00
		Re: MEDIAN filtering and why it's not working By: David Foster on Wed, 10 June 1998 00:00

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