ft</code>.<p>

<hr>

<h2> 
<code>
void KLTExtractFeatureList(<br>
     KLT_FeatureList fl,<br>
     KLT_FeatureTable ft,<br>
     int frame);<br><br>
void KLTExtractFeatureHistory(<br>
     KLT_FeatureHistory fh,<br>
     KLT_FeatureTable ft,<br>
     int feat);<br>
</code>
</h2>

KLTExtractFeatureList() sets <code>fl</code> to the 
<code>frame</code> column
of <code>ft</code>, while
KLTExtractFeatureHistory() sets <code>fh</code> to the 
<code>feat</code> row 
of <code>ft</code>.  The same restrictions app