cherType</code> - Descriptor matcher type. Now the following matcher types are
     supported:
 <ul>
   <li>
        <code>BruteForce</code> (it uses L2 )
   </li>
   <li>
        <code>BruteForce-L1</code>
   </li>
   <li>
        <code>BruteForce-Hamming</code>
   </li>
   <li>
        <code>BruteForce-Hamming(2)</code>
   </li>
   <li>
        <code>FlannBased</code>
   </li>
 </ul></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>automatically generated</dd>
</dl>
</li>
</ul>
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