How to find center of circles in image?

I have white circles and black background? How to find center of all

circles in image?

[Meenu]

I need some help how to find center of mass if one big cricle having so many other cricle at inside the big cricle.

Answer 1

[Muhammad Usman Saleem]

http://www.mathworks.com/matlabcentral/answers/122579-i-am-new-to-matlab-and-i-am-required-to-plot-a-circle-in-matlab-and-mark-its-center-and-generate-a-r

http://www.mathworks.com/matlabcentral/answers/87111-how-can-i-draw-a-filled-circle

http://www.mathworks.com/matlabcentral/answers/3058-plotting-circles

http://www.mathworks.com/matlabcentral/answers/270541-how-to-extract-shape-characteristics-from-an-image

[LAKSHMANAN ADAIKKAPPAN]

thank you for your guidance sir

[Muhammad Usman Saleem]

then please accept answer for convenient.

Answer 2

[Walter Roberson]

regionprops() and ask for 'Centroid'

[LAKSHMANAN ADAIKKAPPAN]

thank you for your guidance sir