r311: image comparison functions

[ctsim.git] / ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 63c618d9feffedda14a80cff231cad6dd0572889..3788ecdc438e140a7c66c41e9fff09dd0d72a5f0 100644 (file)
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+++ b/ChangeLog
@@ -1,11 +1,22 @@
-2.5.1 - Released 12/30/00
+3.0alpha1 - Released 12/30/00
 
-       * Added PlotFile class
-       * Added plotting of rows & columns to ctsim
-       * Updated if2 to output plot files
-       * Added y-axis scaling to plotting in ctsim
-       * Reworked statistics to share between imagefile and plotfile class
-       * Fixed scaling bug in rasterizing Phantom with nsample > 2
+       * Added PlotFile class to system, used by if2 and ctsim
+
+       * ctsim: Added image comparison statistics and image subtraction
+
+       * ctsim: Added plotting of rows & columns with y-axis scaling 
+
+       * ctsim: Added row and column plot comparisons between two image
+       files.
+
+       * Reworked statistics algorithm to share between imagefile and
+       plotfile classes.
+
+       * imagefile.cpp: Fixed scaling bug when rasterizing Phantom with
+       nsamples > 2.  Added image math functions. 
+
+       * if2: Updated to output plot files and use new ImageFile class
+       math functions
        
 2.5.0 - 12/18/00 
    First Microsoft Windows GUI version