Re: 1D autocorrelation function

Posted by LMAnovitz on
URL: http://imagej.273.s1.nabble.com/1D-autocorrelation-function-tp3692494p3692505.html

Gabriel and Michael
   thanks for the suggestions/links
Herbie
   thanks for looking

So far I have tried the plugin Gabriel sent, and it seems to work fine.
(the Berryman and Blair article referenced therein is one I am familiar
with) It is, as the author suggested, a bit slow, and I had to up the memory
quite A bit, but my first test yielded a successful curve.
I will also try the macro Michael sent in a bit and compare.

Next, the FFT !

--Larry


On 4/6/09 10:46 AM, "Gabriel Landini" <[hidden email]> wrote:

> Larry,
> Are you sure you do not mean the "two-point correlation function"? That is a
> commonly used technique in condensed matter physics (I have seen it several
> times used to characterise fractal agglormerates and porous materials).
>
> Dsho wrote a plugin some time ago. I have not used it, though:
>
> http://wbgn013.biozentrum.uni-wuerzburg.de/ImageJ/two-point-correlation.html
>
> Cheers,
>
> G.