><a href="../../../org/opencv/features2d/DescriptorMatcher.html#read-java.lang.String-">read</a></span>(java.lang.String&nbsp;fileName)</code>&nbsp;</td>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/features2d/DescriptorMatcher.html#train--">train</a></span>()</code>
<div class="block">Trains a descriptor matcher

     Trains a descriptor matcher (for example, the flann index).</div>
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