ideo">DualTVL1OpticalFlow</a>&nbsp;createOptFlow_DualTVL1()</pre>
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<h4>estimateRigidTransform</h4>
<pre>public static&nbsp;<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;estimateRigidTransform(<a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;src,
               