www.gusucode.com > images 案例代码 matlab源码程序 > images/FindRegionsWithoutHolesExample.m
%% Find Regions Without Holes % %% % Read image and display it. % Copyright 2015 The MathWorks, Inc. BW = imread('text.png'); figure imshow(BW) title('Original Image') %% % Use filtering to create a second image that contains only those regions % in the original image that do not have holes. For these regions, the % Euler number property is equal to 1. Display filtered image. BW2 = bwpropfilt(BW,'EulerNumber',[1 1]); figure imshow(BW2) title('Regions with Euler Number == 1')