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Approved-By: [log in to unmask] Content-Type: text/plain; charset=ISO-8859-1 Content-Disposition: inline Message-ID: <[log in to unmask]> Date: Sat, 9 Aug 2008 18:15:03 +0530 Reply-To: ImageJ Interest Group <[log in to unmask]> Sender: ImageJ Interest Group <[log in to unmask]> From: Partha Goswami <[log in to unmask]> Subject: center of massHi, I want to get one information regarding center of mass to get the center of particles in a image. to get it I need to do *Image>Adjust>Threshold. *which makes my gray image to binary.* *Therefore If I analize the particle to get center of mass It does not give weighted average grayscale center of mass, rather gives centroid ( just average of the pixel position). Is there any procedure so that I can get center of mass of the particles, which is the brightness-weighted average of the x and y coordinates all pixels in the image. Thanks N Regards Partha Sarathi Goswami
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