re>
</li>
</ul>
<a name="add-java.util.List-">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>add</h4>
<pre>public&nbsp;void&nbsp;add(java.util.List&lt;<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&gt;&nbsp;descriptors)</pre>
<div class="block">Adds descriptors to train a CPU(trainDescCollectionis) or GPU(utrainDescCollectionis) descriptor
     collection.

     If the collection is not empty, the new descriptors are added to existing train descripto