es for fully masked-out query descriptors.</dd>
</dl>
</li>
</ul>
<a name="knnMatch-org.opencv.core.Mat-org.opencv.core.Mat-java.util.List-int-">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>knnMatch</h4>
<pre>public&nbsp;void&nbsp;knnMatch(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;queryDescriptors,
                     <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;trainDescriptors,
             