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

    %% Smooth image with Gaussian filter
%
%%
% Read image to be filtered.

% Copyright 2015 The MathWorks, Inc.

I = imread('cameraman.tif');
%%
% Filter the image with a Gaussian filter with standard deviation of 2.
Iblur = imgaussfilt(I, 2);
%%
% Display all results for comparison.
subplot(1,2,1)
imshow(I)
title('Original Image');
subplot(1,2,2)
imshow(Iblur)
title('Gaussian filtered image, \sigma = 2')