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Topic: Generating guassian distributions in 2D feature space, using full covariance matrices
Replies: 1   Last Post: Apr 18, 2013 10:06 AM

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Tom Lane

Posts: 855
Registered: 12/7/04
Re: Generating guassian distributions in 2D feature space, using full covariance matrices
Posted: Apr 18, 2013 10:06 AM
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> I could do with producing a mixture of 4 Gaussian distributions in 2
> dimensional feature space, using full covariance matrices. The prior
> probability for each distribution must be 0.25 and the mean vectors must
> be m1 = (1,1), m2 = (1,-1), m3 = (-1,1) and m4 = (-1,-1).


If you have the Statistics Toolbox, try "help mvnrnd" and "help
gmdistribution".

-- Tom




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