r216: *** empty log message ***

[ctsim.git] / NEWS

diff --git a/NEWS b/NEWS
index c08b246f3f44edfa22d4d0d15e304db9f79768b9..1938d04f8627d04be6eccc28e811c98107f8b0b3 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,21 @@
-0.5.2 - May 11, 2000
-Numerous bug fixes
-Added Microsoft Windows compatibility
+Version 2.0 of CTSim has been released!
 
-0.5.0 - April 27, 2000
-This is the first open source release
+
+New Features of CTSim version 2.0:
+
+- Entire code-base cleaned up, re-written, and converted from C to C++.
+
+- Integrated G2 library for graphical display from command line tools
+  (UNIX only)
+
+- Graphic front-end (ctsim) initial implemention. Can display
+  projection and image files. Uses platform-independent wxWindows
+  so can run on UNIX and Windows platforms.
+
+- Added frequency-based filtering. Can provide significant speed-up
+  in reconstructions compared to convolution-based filtering.
+
+- Added highly-optimized backprojection method (idiff3)
+
+- New command-line tools added for image statistics and comparisons with
+  both text and graphical outputs.