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Re: Pair correlation function on ImageJ

Posted by Richard Mort-2 on Jul 15, 2015; 3:36pm
URL: http://imagej.273.s1.nabble.com/Pair-correlation-function-on-ImageJ-tp5013569p5013574.html

I think in this context Xiao is looking for the spatial statistic. I'm
not aware of an IJ plugin to do this at the moment but it is on my to do
list as its a very useful method. The quickest approach would be to
segment your images and then use analyze particles to get the XY
positions of each object. Save as .csv and then import this data into R
and use the spatstat package:

http://www.inside-r.org/packages/cran/spatstat/docs/pcf

Best
R

On 15/07/15 16:16, Herbie wrote:

> Xiao,
>
> it's always a good idea to first consult the user guide...
>
> You may have a look at page
>
> <http://rsb.info.nih.gov/ij/docs/guide/146-29.html#toc-Subsection-29.10>
>
> Subsection " 29.10.7 FD Math… "
>
> If you use Image1 = Image2, i.e. the same image, then you get the
> auto-correlation function and I guess this is what you want.
>
> HTH
>
> Herbie
>
> ::::::::::::::::::::::::::::::::::::::::
> Am 15.07.15 um 15:29 schrieb Xiao Zhong:
>> Hi everyone,
>>
>> I am Ph.D. candidate and am working on a project concerning colloidal
>> particle packing. I am new to ImageJ and I was wondering if anyone knows
>> how to use it to calculate pair correlation function of a certain 2D
>> area
>> with packed particles.
>>
>> Thanks!
>>
>> Best,
>> Xiao
>>
>> --
>> ImageJ mailing list: http://imagej.nih.gov/ij/list.html
>>
>
> --
> ImageJ mailing list: http://imagej.nih.gov/ij/list.html

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