      int&nbsp;poly_n,
                        double&nbsp;poly_sigma,
                        int&nbsp;flags)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../org/opencv/video/Video.html#calcOpticalFlowPyrLK-org.opencv.core.Mat-org.opencv.core.Mat-org.opencv.core.MatOfPoint2f-org.opencv.core.MatOfPoint2f-org.opencv.core.MatOfByte-org.opencv.core.MatOfFloat-">calcOpticalFlow