I have an image of an object with plane background, how can i know background intensity value

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Mahesh Kumar
Mahesh Kumar il 2 Feb 2014
Risposto: Nitin il 2 Feb 2014

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Nitin
Nitin il 2 Feb 2014
If you want to know the intensity at a particular location,
I = imread('img.bmp); % read image
intensity_val = I(20,40); % This gives you the intensity value at that point on your image

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