I have a microsocopy image which i am attaching. I have both .tif and .mat file for the image. I want the positions of all the bright spots there which correspond to the atoms.

I think i should fit gaussian to find the peaks. Please comment and help

Answer 1

[Etsuo Maeda]

I = imread('input.png');
I = imadjust(I);

radius = [1, 10];
[centers, radii] = imfindcircles(I, radius);
imshow(I), hold on;
viscircles(centers, radii), hold off;

It may help you.

HTH