Re: Intensity

Posted by S. Pagakis (nimr) on Feb 24, 2009; 10:51am
URL: http://imagej.273.s1.nabble.com/Intensity-tp3693584p3693586.html

If the image is uncalibrated (ie in pixels) then the integrated  
density IS the raw sum.  Otherwise it is normalised by the area.


On 24 Feb 2009, at 12:33, Andrew James Bell wrote:

> I would like the actual sum of the gray values, as opposed to  
> manipulated
> data. The raw data as it were. In order to perform the ID  
> calculation the
> macro must calculate the sum, so it should be possible to display  
> the raw
> sum.

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Stamatis Pagakis Ph.D.
Biological Imaging Unit
Biomedical Research Foundation, Academy of Athens
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