Fast mutual information of two images or signals: mi_test.m - File Exchange

Code covered by the BSD License

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Fast mutual information of two images or signals

I=mi(A,B,varargin) MI Determines the mutual information of two images or signals
n=hist2(A,B,L) HIST2 Calculates the joint histogram of two images or signals
mi_test.m
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from Fast mutual information of two images or signals by Jose Delpiano
Optimized function for mutual information of two images or signals

mi_test.m

disp('Test: Mutual information between two images')
load mri 
A=D(:,:,8); 
B=D(:,:,9);
mi(A,A),mi(A,B)

disp('Test: Mutual information between two signals')
load garchdata
nasdaq = price2ret(NASDAQ);
nyse = price2ret(NYSE);
mi(nasdaq,nasdaq), mi(nasdaq,nyse)

Highlights from Fast mutual information of two images or signals

Highlights from
Fast mutual information of two images or signals