<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><font face="arial" size="2">Hello itk/vtk</font><div style="font-family: arial; font-size: 10pt; "><br></div><div><font face="arial" size="2">Could you please tell me how I can&nbsp;visualize&nbsp;the optical flow fields&nbsp;</font></div><div><font face="arial" size="2">like &nbsp;I do in matlab with QUIVER()?</font></div><div><font face="arial" size="2"><br></font></div><div><font face="arial" size="2">Thank you,</font></div><div><font face="arial" size="2"><br></font></div><div><font face="arial" size="2">Regards</font></div><div><font face="arial" size="2"><br></font></div><div><font face="arial" size="2">---</font></div><div><font face="arial" size="2">Viateur<br></font><div style="font-family: arial; font-size: 10pt; text-align: left; ">&nbsp;</div></div></td></tr></table>