Changeset 27676

Timestamp:

Apr 13, 2010, 4:50:44 PM (16 years ago)

Author:

eugene

Message:

do not treat saturated or otherwise bad image as an error for pmPatternCell

File:

• trunk/psModules/src/detrend/pmPattern.c (modified) (2 diffs)

trunk/psModules/src/detrend/pmPattern.c

@@ -290 +290 @@
     psStats *cellStats = psStatsAlloc(cellStat); // Statistics on cells
     if (!psVectorStats(cellStats, mean, NULL, meanMask, PM_PATTERN_ALL)) {
+        // an error in psVectorStats implies a programming error
         psError(PS_ERR_UNKNOWN, false, "Unable to calculate mean cell background.");
         psFree(mean);
@@ -300 +301 @@
     psFree(cellStats);
     if (!isfinite(background)) {
-        psError(PS_ERR_UNKNOWN, false, "Non-finite mean cell background.");
+        // this can happen if all data in the image is bad -- in this case, do not correct, but
+        // do not treat this as an error (other functions are responsible for check data validity)
+        psLogMsg("psModules.detrend", PS_LOG_DETAIL, "Non-finite mean cell background -- skipping correction (data probabaly bad).");
         psFree(mean);
         psFree(meanMask);
-        return false;
+        return true;
     }