Re: Creating 4 quadrant ROIs based on centroid

Posted by Margaret Johnson on Oct 08, 2016; 4:36pm
URL: http://imagej.273.s1.nabble.com/Creating-4-quadrant-ROIs-based-on-centroid-tp5017271p5017323.html

Hello Dr. (Ved) Sharma and Dr. (Mark) Chopping,
Both of you were extremely helpful when I got stuck on how to proceed
within an ImageJ macro I was writing.  THANK YOU.  In case of interest, I
wrote up how I used ImageJ in this blog post.
<https://bitknitting.wordpress.com/2016/10/08/detecting-chlorosis-using-image-processing/>

Kind regard,
Margaret.

On Tue, Oct 4, 2016 at 11:38 AM, Ved Sharma <[hidden email]> wrote:

> Hi Margaret,
>
> If (X, Y) is the leaf centroid, then one of the leaf quadrant ROI would be
> the intersection (AND operation in the ROI Manager) of leaf ROI and the
> rectangle made by makeRectangle(0, 0, X, Y). Does that make sense?
>
> Ved
> ___________________________________
> Ved Sharma, PhD
> Department of Anatomy and Structural Biology
> Albert Einstein College of Medicine
> Bronx, New York
>
> --
> ImageJ mailing list: http://imagej.nih.gov/ij/list.html
>

--
ImageJ mailing list: http://imagej.nih.gov/ij/list.html