org.opencv.core.Mat-org.opencv.core.Mat-java.util.List-int-">knnMatch</a></span>(<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,
        java.util.List&lt;<a href="../../../org/opencv/core/MatOfDMatch.html" title="class in org.opencv.core">MatOfDMatch</a>&gt;&nbsp;matches,
        int&nbsp;k)</code>
<div class="block">Finds the k best