www.gusucode.com > images 案例代码 matlab源码程序 > images/DilatePointsIn3DSpaceUsingSphericalStructuringElementsExample.m

    %% Dilate Points in 3D Space Using Spherical Structuring Elements
% 
%%
% Create a logical 3D volume with two points.
BW = false(100,100,100);
BW(25,25,25) = true;
BW(75,75,75) = true;
%%
% Dilate the 3D volume using a spherical structuring element.
se = strel('sphere',25);
dilatedBW = imdilate(BW,se);
%%
% Visualize the dilated image volume.
figure
isosurface(dilatedBW)