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<h2><b>spectro/average</b></h2>
<h3>Summary</h3>
Average or merge two or more <a href="File_Formats.html#.ti3">.ti3</a>
- measurement
- files.<br>
+ measurement files.<br>
If only one input file is provided, all the patches with the same
device values will be average together.<br>
<h3>Usage</h3>
@@ -19,35 +18,78 @@
<span style="font-family: monospace;"></span></small><small><span
style="font-family: monospace;"></span></small><span
style="font-family: monospace;">usage: average [-options]
- input1.ti3
- input2.ti3 ... output.ti3</span><br style="font-family:
+ input1.ti3 input2.ti3 ... output.ti3</span><br style="font-family:
monospace;">
<span style="font-family: monospace;">&nbsp;-v&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
- Verbose</span><br style="font-family: monospace;">
+
+
+
+ Verbose</span><br>
+ <span style="font-family: monospace;">&nbsp;-e
+ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+ Median rather than average</span><br>
+ <tt>&nbsp;-g&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+ Geometric Median of PCS in encoded space</tt><tt><br>
+ </tt><tt>&nbsp;-L&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+ Geometric Median of PCS in L*a*b* space</tt><tt><br>
+ </tt><tt>&nbsp;-X&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+ Geometric Median of PCS in XYZ space</tt><br>
<span style="font-family: monospace;">&nbsp;-m&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Merge
+
+
+
rather than average</span><br style="font-family: monospace;">
<span style="font-family: monospace;">&nbsp;input1.ti3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
First
+
+
+
input file</span><br style="font-family: monospace;">
<span style="font-family: monospace;">&nbsp;input2.ti3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Second
+
+
+
input file</span><br style="font-family: monospace;">
<span style="font-family: monospace;">&nbsp;...&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+
+
+
etc.</span><br style="font-family: monospace;">
<span style="font-family: monospace;">&nbsp;output.ti3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Resulting
+
+
+
averaged or merged output file</span><br>
<br>
<br>
All keywords and other table data will be taken from the first input
file. By default the input files are averaged, but they can be
- merged
- by using the <span style="font-weight: bold;">-m</span> flag.<br>
+ merged by using the <span style="font-weight: bold;">-m</span>
+ flag.<br>
<br>
The fields must be the same and in the same order. For averaging,
- the
- device values must be the same and in the same order.<br>
+ the device values must be the same and in the same order.<br>
+ <br>
+ If the <b>-e</b> option is used, then the independent median (i.e.
+ Marginal median) of the field values is used, rather than the
+ average. <br>
+ <br>
+ If the<b> </b><b>-g</b> option is used, then <a
+ href="https://en.wikipedia.org/wiki/Geometric_median">Geometric
+ Median</a> of PCS values is computed in their encoded space (i.e.
+ XYZ or L*a*b*).<br>
+ <br>
+ If the <b>-L</b> option is used, then Geometric Median of PCS
+ values is computed in L*a*b* space.<br>
+ <br>
+ If the <b>-X</b> option is used, then Geometric Median of PCS
+ values is computed in XYZ space.<br>
<br>
</body>
</html>