"435" HEIGHT="407" ALIGN="BOTTOM" BORDER="0"
 SRC="manual-img120.png"
 ALT="\includegraphics[height=9cm]{fig/block1.edg.ps}">

</DIV></TD></TR>
</TABLE>
</DIV>

<H2><A NAME="SECTION03065000000000000000"></A><A NAME="tracking"></A>
<BR>
Tracking
</H2>
<TT>"vision/correlation"</TT> defines functions to find
correlation between window-image and tracking-image.

<P>

 <BR>
<BR> <BR> 
<A NAME="40149"></A>
<BIG CLASS="XLARGE"><B>tracking-window </B></BIG> [class]  <PRE><TT>
  :super   <B>pixel-image</B> 
<BR>  :s