Index: trunk/psModules/src/detrend/pmPattern.h
===================================================================
--- trunk/psModules/src/detrend/pmPattern.h	(revision 24903)
+++ trunk/psModules/src/detrend/pmPattern.h	(revision 26893)
@@ -18,4 +18,7 @@
 /// @{
 
+#define PM_PATTERN_ROW_CORRECTION "PATTERN.ROW.CORRECTION" // Pattern row correction on analysis metadata
+#define PM_PATTERN_CELL_CORRECTION "PATTERN.CELL.CORRECTION" // Pattern cell correction on analysis metadata
+
 /// Fit and remove pattern noise over rows
 bool pmPatternRow(
@@ -31,4 +34,25 @@
     );
 
+/// Apply previously measured row pattern correction
+bool pmPatternRowApply(pmReadout *ro,   ///< Readout to correct
+                       psImageMaskType maskBad ///< Mask value to give bad pixels
+                       );
+
+/// Fix the background on cells known to be troublesome
+bool pmPatternCell(
+    pmChip *chip,                       ///< Chip to correct
+    const psVector *tweak,              ///< U8 vector indicating whether to tweak the corresponding cell
+    psStatsOptions bgStat,              ///< Statistic to use for background measurement
+    psStatsOptions cellStat,            ///< Statistic to use for combination of cell background measurements
+    psImageMaskType maskVal,            ///< Mask value to use
+    psImageMaskType maskBad             ///< Mask value to give bad pixels
+    );
+
+/// Apply previously measured cell pattern correction
+bool pmPatternCellApply(pmReadout *ro,          ///< Readout to correct
+                        psImageMaskType maskBad ///< Mask value to give bad pixels
+                        );
+
+
 /// @}
 #endif