Need a explanation for the matlab code snippet
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by Mask
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Published on 2010-04-08T17:02:18Z
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2010/04/08
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matlab
|image-manipulation
%# load a grayscale image
img = imread('coins.png');
%# display the image
figure
imshow(img,[]);
%# false-color
colormap('hot')
The above code is from here:
http://stackoverflow.com/questions/2592755/infrared-image-processing-in-matlab/2592793#2592793
But I don't understand how figure(What's the difference with/without it?) and colormap(How does it affect the already shown img?) work?
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