Re: Extended Particle Analyzer - Different results on PC and Mac

Posted by ctrueden on
URL: http://imagej.273.s1.nabble.com/Extended-Particle-Analyzer-Different-results-on-PC-and-Mac-tp5019990p5019994.html

Hi Volko,

This FAQ entry might be helpful:
https://imagej.net/Troubleshooting#The_same_plugin_gives_different_results_on_different_machines.21

Regards,
Curtis

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Curtis Rueden
LOCI software architect - https://loci.wisc.edu/software
ImageJ2 lead, Fiji maintainer - https://imagej.net/User:Rueden
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On Mon, Feb 5, 2018 at 8:42 AM, Straub, Volko A. (Dr.) <[hidden email]
> wrote:

> Dear All,
>
> I have observed some unexpected behaviour using the Extended Particle
> Analyzer in a macro.
> I have analysed the attached image using the Extended Particle Analyzer as
> part of a macro with the following command:
>
> min=20;
> max=300;
> run("Extended Particle Analyzer", "area="+min+"-"+max+" pixel
> roundness=0.4-1.00 show=Nothing redirect=None keep=None add reset");
>
> This generates a list of 507 ROIs in the ROI manager.
>
> However, when I gave the macro to a student for some analysis, who is
> using a Mac laptop, using the same command on the same image only found 287
> ROIs. Manual inspection of the ROI table showed that many of the larger
> particles were missed.
> I am stumped and have no idea why the same macro command applied to the
> same image should produce such different results just because the macro is
> executed on a different operating system.
>
> Is this a bug? Any ideas what might be going on?
> Thanks,
> Volko
>
>
>
>
>
>
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>

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