Re: subtracting average

Posted by Paul Johnston on Jan 30, 2009; 7:53pm
URL: http://imagej.273.s1.nabble.com/subtracting-average-tp3693882p3693884.html

Are you looking for background subtraction?  If so consider the
^Process -> Subtract Background... plugin (that's built-in).

paul

On Fri, Jan 30, 2009 at 2:54 AM, chris elliott <[hidden email]> wrote:
> Hi, I have an avi which i can read withimageJ, but I wanted to calculate the
> average intensity at each corresponding pixel, and then subtract this from
> each frame. Is there an existing plugin/macro etc to do this?
>
> thanks
> chris
>