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    %% Find Which Ten Objects Have Largest Perimeters
% 
%%
% Read image.

% Copyright 2015 The MathWorks, Inc.

BW = imread('text.png');
%%
% Find the ten objects in the image with the largest perimeters and display
% filtered image.
BW2 = bwpropfilt(BW,'perimeter',10);
figure;
imshow(BW2)
title('Objects with the Largest Perimeters')