r311: image comparison functions

[ctsim.git] / ChangeLog

diff --git a/ChangeLog b/ChangeLog
index 0e5355b70094e7e236dca0839ea66400db6a9822..3788ecdc438e140a7c66c41e9fff09dd0d72a5f0 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,23 @@
+3.0alpha1 - Released 12/30/00
+
+       * 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
    Modifications for Microsoft Visual C++ compilation.
@@ -11,6 +31,7 @@
    Improved animation displays for Projections and Reconstructions
    Changed code to explicitly use std:: namespace rather than 
        "namespace using std" statements
+   Fixed reconstruction scaling bug introduced in 2.0.6
    Renamed if2img to ifexport, if-1 to if1, if-2 to if2
        
 2.0.6 - 12/03/00