How to detect Black object centers in binary image without inverse it using connected component label

Hi Folks,

I am trying to detect the black object centers (circles centers) from binary image (background is white and the foreground is black) .But connected component works for black background and white foreground .one condition is ,i dont want to take inverse of binary image and then apply connected comp label .. Is any way to find centers of black circles ?

i have attached my binarized image please have alook

Please help me out.....

Thank u