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Re: How to get an arbitrary sectional slice in 3D array ? [message #55548]

Mon, 27 August 2007 05:50

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Nianming Zuo writes:

> I have a 3D image stored in a 3D array myimg(x, y, z).
> How can I get an artitrary sectional slice image fro such a 3D array
> (Not only along x-, y- or z- direction).
> Namely, given an arbitrary plane with (point, normal_vector) in 3D
> space, which indicates
> that this plane goes through point "point" and normal vector is
> "normal_vector",
> we can easily get the image laied in this plane.
>
> Certainly, we can get the data in arbitrary plane by interpolation. I
> only wonder if
> there is an existing function in IDL ? (my version is 6.0)

Have a look at EXTRACT_SLICE.

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: How to get an arbitrary sectional slice in 3D array ? By: David Fanning on Mon, 27 August 2007 05:50
		Re: How to get an arbitrary sectional slice in 3D array ? By: Nianming Zuo on Mon, 27 August 2007 02:33
		Re: How to get an arbitrary sectional slice in 3D array ? By: airy.jiang on Mon, 27 August 2007 02:09

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