Parent Topic: <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/FLE|PARAMETERS">PARAMETERS</a><hr>
<H4>THRVAR</H4>
Specifies the filter window variance threshold for the image
channel.
<P>
<PRE>
 EASI&gt;THRVAR=i
 EASI&gt;THRVAR=           | variance threshold ignored
</PRE>
This parameter detects edges and activates the Improved Lee Filter.
This parameter can only be specified for a 7x7 or a 9x9 filter
window (FLSZ).
<P>
<hr>
Parent Topic: <A href="http://www.pcigeomatics.com/cgi-bin/pcihlp/FLE|PARAMETERS">PARAMETERS</a><br>
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