[R] Anything for fractals ?

Tim Keitt keitt at nceas.ucsb.edu
Tue Dec 28 17:25:48 CET 1999


Try plotting the variance of the wavelet coefficients versus their
frequency on log-log scale.  If you get a strait line over several orders
of magnitude, then the  slope of the line is related to the fractal
dimension of the image.
 
Tim

On Mon, 27 Dec 1999, Marc Hemberger wrote:

> Hallo,
> 
> I am a newbie to R and desperatley seeking some material about fractal
> geometry. I found the great library on wavelet analysis of images and
> I'm now also keen on finding a similar package for calculating fractal
> parameters for given images.
> 
> Does anybody know something about such a package? Every hint is greatly
> appreciated!! I searched already the database, but did not find anything
> in this direction. Is there something currently under development? I
> would also like to work on such a project, but since I'm new to R, I
> hesitate.
> 
> Thanks in advance for any hint,
> 
> Marc
> 
> --
> 
> Dr. Marc Hemberger
> 
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> M.Hemberger at gsi.de                                       MHemberger at csi.com
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> 
> 
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Timothy H. Keitt
National Center for Ecological Analysis and Synthesis
735 State Street, Suite 300, Santa Barbara, CA 93101
Phone: 805-892-2529, FAX: 805-892-2510
http://www.nceas.ucsb.edu/~keitt/

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