www.gusucode.com > images 案例代码 matlab源码程序 > images/CalculateConnectedComponentsAndDisplayResultsExample.m
%% Calculate connected components and display results % %% % Read binary image into the workspace. % Copyright 2015 The MathWorks, Inc. BW = imread('text.png'); %% % Calculate the connected components, using |bwconncomp| . CC = bwconncomp(BW); %% % Create a label matrix, using |labelmatrix| . L = labelmatrix(CC); %% % For comparison, create a second label matrix, using |bwlabel| . L2 = bwlabel(BW); %% % View both label matrices in the workspace. Note that |labelmatrix| is % more memory efficient than |bwlabel| , using the smallest numeric class % necessary for the number of objects. whos L L2 %% % Display the label matrix as an RGB image, using |label2rgb| . figure imshow(label2rgb(L));