X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=ChangeLog;h=c255cc0d36b0c46e2bdd515f7393ab2c6d40b553;hb=a62ba7c54d39fcf1e469c8df169018fa60ae7c3b;hp=a50541a3d1740bcacc9d1149a1cc5a84513c74e7;hpb=7643d575383b827508b1aaabd55754e1f5e591af;p=ctsim.git

diff --git a/ChangeLog b/ChangeLog
index a50541a..c255cc0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,20 @@
+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 to replace SDF
+   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
 	
@@ -54,4 +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
+