X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=ChangeLog;h=c255cc0d36b0c46e2bdd515f7393ab2c6d40b553;hb=a62ba7c54d39fcf1e469c8df169018fa60ae7c3b;hp=778e787b4c1ddc5b0688eac227a95f572a964487;hpb=249f195fc5ec53e539dd91397a1adafb2f8b5cfb;p=ctsim.git

diff --git a/ChangeLog b/ChangeLog
index 778e787..c255cc0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,38 @@
+0.6.0-b3 - 6/10/2000
+   Improved Integer backprojection method
+	Fixed nearest neighbor to be truly nearest neighbor
+	Made linear interpolation more integer arithmetic -> speed improvement
+	
+0.6.0-b2 - 6/8/2000
+   Converted MPI data structures to C++ object
+   Made ImageFile directly inherit from Array2dFile
+	
+0.6.0-b1 - 6/6/2000
+   First C++ conversions
+   Portable IF (image file) format implemented with objects (SDF removed)
+	- Now all data files are cross-platform compatible
+   Converted from MPI to MPI++
+   Converted backprojection to object-oriented
+   Removed MTX from libkmath as no longer need -- replaced with C++ matrices		 
+	
+0.5.4 - 6/4/2000
+   Simpilifed endian handling
+	
+0.5.4-b3 - 6/1/2000
+   Added support for 64-bit (IA64) CPU
+   Removed broken B-spline interpolation
+   Added support for cygwin platform under Windows 2000
+   Added support for 16-bit PNG graphics
+	
+0.5.4-b2 - 5/16/2000
+   Added compile-time configuration of endian order
+
+0.5.4-b1 - 5/14/2000
+   Modified the raysum file format to be platform independent
+	
 0.5.3 - 5/11/2000
    Added Microsoft VC compatibility
-   Cleaned up compilation warnings
+   Cleaned up compilation warnings in libgraph
 	
 0.5.2-b5 - 5/7/2000
    Continued conversion to ANSI C  	
@@ -34,4 +66,5 @@
   added MPI support via LAM library
 	
 1983-84 
-  Developed under MS-DOS and IBM EGA graphics
\ No newline at end of file
+  Developed under MS-DOS and IBM EGA graphics
+