Re: Finding Minima in ROI

Posted by gankaku on Apr 11, 2014; 11:12am
URL: http://imagej.273.s1.nabble.com/Finding-Minima-in-ROI-tp5007276p5007281.html

Hi Lee,

If the Find Maxima plugin gives you in theory what you need you can either
(after ROI positioning)

1.) invert the image before maxima detection. Then your minima should turn
into maxima.
or
2.) run Find Maxima... with the checkbox "Light background" activated.

cheers,
Jan



2014-04-11 12:37 GMT+02:00 Lee Hampson <[hidden email]>:

> Hi
>
> I hope someone can help me with what I think may be very simple problem.
>  Basically I would like a macro that would find the, say 10, minimum pixel
> values in a ROI and calculate the mean pixel value of these minima.
>  Something similar to the Find Maxima command but with Minima.  I have
> tried to do this, and had a search online but have not found a way to find
> the minimum pixels as opposed to the maximum.
>
> Thanks in advance for any help you can give me
>
> Lee
>
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