Login  Register

Re: Surface Area Confusion

Posted by victoria.gonzalez on Dec 09, 2010; 5:43pm
URL: http://imagej.273.s1.nabble.com/Surface-Area-Confusion-tp3686211p3686212.html

A couple of people have requested a sample image, so here it is.
This is the UV channel and the camera/software delineates certain spots in yellow that it deems UV damage.  We would like to determine the surface area of only these particular spots.



If anyone has trouble with the image above, shoot me an email and I can email you a larger image.

What I have tried doing so far is converting the image to 8-bit, and then making it binary and then running "Analyze particles".

I also tried using Adobe Photoshop's magic wand tool and using their histogram tool to give me a pixel count of the delineated spots.

Cheers,
Victoria

victoria.gonzalez@ucdenver.edu