www.gusucode.com > images 案例代码 matlab源码程序 > images/QuantifyLandCoverChangesInAnRGB3DImageExample.m

    %% Quantify Land Cover Changes in an RGB (3-D) Image
% 
%%
%  Read an image and convert color space from RGB to LAB.
%%

% Copyright 2015 The MathWorks, Inc.

I = imread('autumn.tif'); 
cform = makecform('srgb2lab'); 
LAB = applycform(I, cform); 
%% 
% Perform the range filtering on the LAB image.
%%
rLAB = rangefilt(LAB);
%%
% Display the images.
%%
imshow(I);
figure, imshow(rLAB(:,:,1),[]);
figure, imshow(rLAB(:,:,2),[]);
figure, imshow(rLAB(:,:,3),[]);