Index: trunk/ippconfig/isp/ppMerge_flat.config
===================================================================
--- trunk/ippconfig/isp/ppMerge_flat.config	(revision 9335)
+++ trunk/ippconfig/isp/ppMerge_flat.config	(revision 9350)
@@ -16,2 +16,3 @@
 MEAN		STR	ROBUST_MEDIAN	# Statistic to use to measure the mean
 STDEV		STR	ROBUST_STDEV	# Statistic to use to measure the stdev
+BACKGROUND	STR	MEDIAN		# Statistic to use to measure the background