how to draw circles on a image for pixel count?

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Dhandapani.S
Dhandapani.S le 22 Jan 2015
Commenté : Image Analyst le 23 Jan 2015
Sorry again. below is the image circ.png.
First i have to find the center(x,y) of the png image. using the center(x,y) of the png image file, i have draw a several circles with increasing radius until it covers the entire png image. the center of the circle should be at center of the png image. after drawing the circles, i have to count number of pixels in each circle. please help me in this regard.thanks in advance.
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Dhandapani.S
Dhandapani.S le 23 Jan 2015
yes. it is the concentric circles on an image. here the scriblings.
Image Analyst
Image Analyst le 23 Jan 2015
I'm certain my solution would also work on the scriblings image here.

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Image Analyst
Image Analyst le 22 Jan 2015
I did that for you in your duplicate question: http://www.mathworks.com/matlabcentral/answers/169093#comment_261946

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