Re: filter particles

Posted by Christian Tischer on
URL: http://imagej.273.s1.nabble.com/filter-particles-tp4999791p4999806.html

Dear Glen,

yes, good point, in fact, that's how i implemented it now.
running through the results table seems efficient and one can use all the
nice "Measurement" features of ImageJ.
if i wanted i could then probably also delete the "not good" ROIs from the
ROI manager.

Tischi




On Thu, Aug 16, 2012 at 5:26 PM, Glen MacDonald <[hidden email]>wrote:

> Dear Tischi,
> If you are interested in editing  only the results, Run Analyze Particles
> then step through the results table and remove rows with intensities that
> are out of range with
> 'IJ.deleteRows(index1,index2)'
>
> The shape descriptors and fraction area options in Set Measurements will
> provide additional parameters for discriminating your particles.
>
> Regards,
> Glen
>
>
> Glen MacDonald
> Cellular Morphology Core
> Center for Human Development and Disability
> Box 357920
> University of Washington
> Seattle, WA 98195-7920  USA
> [phone]
> [hidden email]
>
>
> On Aug 16, 2012, at 2:38 AM, Christian Tischer wrote:
>
> > hello,
> >
> > i am using "Analyze Particles" for finding particles and adding them to
> the
> > ROI manager.
> >
> > afterward i want to filter the particles according to certain criteria
> > (e.g. mean intensity of the ROIs in a certain image a.s.o.)
> >
> > one way is writing a for-next loop over the ROIs, compute for each ROI
> what
> > i want and then kick out the ROIs that are "not good".
> >
> > i was just wondering whether there exists already a plugin for this
> > workflow, something like "Filter Particles".
> >
> > otherwise i would write one :-)
> >
> > cheers, Tischi
> >
> > --
> > ImageJ mailing list: http://imagej.nih.gov/ij/list.html
>
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