Code covered by the BSD License

h=joint_histogram(x,y) % Takes a pair of images of equal size and returns the 2d joint histogram.
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Joint Histogram

03 Aug 2012 (Updated 16 Aug 2012)

Takes a pair of images of equal size and returns the 2D joint histogram. used for MI calculation

File Information
Description	That's just a histogram for two images. To get the joint histogram, you need a histogram that's a 2D array.
Required Products	MATLAB
MATLAB release	MATLAB 7.11.1 (R2010bSP1)

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Everyone's Tags	image processing(2), joint histogram, registration
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Updates
16 Aug 2012	I have updated my file.