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%% Calculate Centroids and Superimpose Locations on Image % %% % Read binary image into workspace. % Copyright 2015 The MathWorks, Inc. BW = imread('text.png'); %% % Calculate centroids for connected components in the image using % |regionprops|. s = regionprops(BW,'centroid'); %% % Concatenate structure array containing centroids into a single matrix. centroids = cat(1, s.Centroid); %% % Display binary image with centroid locations superimposed. imshow(BW) hold on plot(centroids(:,1),centroids(:,2), 'b*') hold off