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    %% Find Regional Maxima in Simple Sample Image
% 
%%
% Create a simple sample image with several regional maxima.
A = 10*ones(10,10);
A(2:4,2:4) = 22; 
A(6:8,6:8) = 33; 
A(2,7) = 44;
A(3,8) = 45;
A(4,9) = 44
%%
% Find the regional maxima. Note that the result includes the regional
% maxima at (3,8).
regmax = imregionalmax(A)