learn">learning</a> on this model
below.
(See also
my <a href="../HMM/hmm.html">HMM toolbox</a>, which is included with BNT.)

<p>
Some common variants on HMMs are shown below.
BNT can handle all of these.
<p>
<center>
<table>
<tr>
<td><img src="Figures/hmm_gauss.gif">
<td><img src="Figures/hmm_mixgauss.gif"
<td><img src="Figures/hmm_ar.gif">
<tr>
<td><img src="Figures/hmm_factorial.gif">
<td><img src="Figures/hmm_coupled.gif"
<td><img src="Figures/hmm_io.gif">
<tr>
</table>
</center>



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