Login  Register

Maxima in a plot profile

Posted by ERIC on Jun 28, 2013; 6:44am
URL: http://imagej.273.s1.nabble.com/Maxima-in-a-plot-profile-tp5003690.html

Dear All,
I would like to know how the values are calculated in a plot profile :
I have a small image (Stack-2.tif) in which I draw a line over the pixel
of maximum intensity (value : 2068).
The line is traced
  If I use Analyze/Plot Profile and list the values from a 1 pixel width
line the maximum is 1921.58 (Values on the left of plot profile.png). On
the right it's with a width of 3 pixels.
How does the values are calculated ? How can I get the real max value (
in this case 2068) of a line across a picture ?

Thanks for your comment

-- ich

Eric Denarier
Grenoble Institut des Neurosciences
Inserm U836
Chemin Fortuné Ferrini
38700 La Tronche
France


Tél :33 (0)4 56 52 05 38
Fax :33 (0)4 56 52 06 57

http://neurosciences.ujf-grenoble.fr/


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

Stack-2.tif (826 bytes) Download Attachment
Plot profile.PNG (154K) Download Attachment