encv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;prev,
                        <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;next,
                        <a href="../../../org/opencv/core/Mat.html" title="class in org.opencv.core">Mat</a>&nbsp;flow,
                        double&nbsp;pyr_scale,
                        int&nbsp;levels,
                        int&nbsp;winsize,
                        int&nbsp;iterations,
                  