www.gusucode.com > images 案例代码 matlab源码程序 > images/ApplyMedianFilterToImageExample.m
%% Apply median filter to image % This example shows how apply a median filter to an image using |nlfilter| % . This example produces the same result as calling |medfilt2| with a % 3-by-3 neighborhood. %% % Copyright 2015 The MathWorks, Inc. A = imread('cameraman.tif'); A = im2double(A); fun = @(x) median(x(:)); B = nlfilter(A,[3 3],fun); imshow(A), figure, imshow(B)