| Mixture of Gaussians |
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| One generative
model is a mixture of Gaussians (MOG) |
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| • | K Gaussian blobs
with means μb covariance matrices Vb,
dimension d |
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| – | blob b
defined by: |
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| • | blob b is
selected with probability |
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| • | the likelihood
of observing x is a weighted mixture of Gaussians |
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| • | where |
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