X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=ChangeLog;h=c255cc0d36b0c46e2bdd515f7393ab2c6d40b553;hb=c481fbf2890e6e3a0a5479a9e53e685634ce411a;hp=60c1f4d0953ccc3333cc7444322a4361bc85b0fb;hpb=61a66c46fb3b7ed0d22b27bf08c2d7adf418ce62;p=ctsim.git

diff --git a/ChangeLog b/ChangeLog
index 60c1f4d..c255cc0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +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 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
 	
@@ -49,4 +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
+