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Re: Segmenting Circular Objects that are touching multiple other objects

Posted by Herbie on Apr 30, 2016; 3:01pm
URL: http://imagej.273.s1.nabble.com/Segmenting-Circular-Objects-that-are-touching-multiple-other-objects-tp5016288p5016291.html

You've cross-posted your request to the ImageJ-forum.

The example-image shows an interesting histogram and I don't understand
why a TEM-image comes in indexed (8-bit) colour.

You write:
"In other programs, there is the ability to automatically draw circles
around an object based on the circularity of part of that object."

It would be quite interesting to see such results from other programs.
Could you please provide an example?

Best

Herbie

::::::::::::::::::::::::::::::::::::::
Am 29.04.16 um 23:21 schrieb smithd10:
 > Hello,
 >
 > I am attempting to size microspheres that I have imaged on TEM. The
 > microspheres are touching multiple other microspheres and I am having
 > difficulty segmenting/thresholding the objects to maintain the
original size
 > of the microsphere. I either have the problem of the negative space
becoming
 > the main focus of the particle analysis, or I have thresholded the
image so
 > much that the particle size is no longer accurately measured.
 >
 > In other programs, there is the ability to automatically draw circles
around
 > an object based on the circularity of part of that that object. Is that
 > ability available in ImageJ?
 >
 > Thank you.
 >
 > <http://imagej.1557.x6.nabble.com/file/n5016288/Pic13.gif>
 >
 >
 >
 > --
 > View this message in context:
http://imagej.1557.x6.nabble.com/Segmenting-Circular-Objects-that-are-touching-multiple-other-objects-tp5016288.html
 > Sent from the ImageJ mailing list archive at Nabble.com.
 >
 > --
 > ImageJ mailing list: http://imagej.nih.gov/ij/list.html
 >

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