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Re: substract line slop in a direction.

Posted by Gabriel Landini on Dec 04, 2009; 9:27am
URL: http://imagej.273.s1.nabble.com/substract-line-slop-in-a-direction-tp3690226p3690228.html

On Friday 04 Dec 2009  09:24:57 you wrote:
> if I understand it correctly, you want to subtract a polynomial fit.  
> There is a plugin for this:
>    http://imagejdocu.tudor.lu/doku.php?
> id=plugin:filter:fit_polynomial:start

Furthermore, if your image is made by *transmitted* light (or electrons or
whatever), the background correction is not made through subtraction, but via
the ratio of the image and the background.
Here are some examples:

http://imagejdocu.tudor.lu/doku.php?id=howto:working:how_to_correct_background_illumination_in_brightfield_microscopy

Cheers

G.