X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=ChangeLog;h=b79ebf17807f31e873950806ae21a373527b87cd;hb=b8d8c64ac7fe071dd806064ae37f48e0e5b153bd;hp=93df882c2a0a7052f1d2a1f52757ba0c3e159931;hpb=3e346e67f7f7a331919a32439b0f54a4d53d3029;p=ctsim.git

diff --git a/ChangeLog b/ChangeLog
index 93df882..b79ebf1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,28 @@
-1.9.9 - 6/29/00
+2.0.0-b3 - 7/09/00
+   Added highly optimized backprojection method idiff3
+	
+2.0.0-b2 - 7/07/00
+   Cleaned up SignalFilter class
+   Added zeropad option to pjrec
+   Added zeropad options to html and cgi files
+   Added fourier_table and rfttw filter methods
+   Added FFTW routines to use real/half-complex transformations
+	
+2.0.0-b1 - 7/05/00
+   Updated trace level processing
+   Added trace level to SignalFilter
+   Fixed magnitude vs. real output bug in FFT/Fourier filter
+	
+1.9.9 - 7/04/00
    Fixed const issue with ImageFileArray
    Fixed Array2dFile::labelsCopy()
    Added copy constructor and assignment for Array2dFileLabel class
    Added Timer to if-2.cpp and ifinfo.cpp
+   Added beginning of frequency-based (DFT & FFT) filter to SignalFilter
+   Added option processing for filter-method for pjrec to choose
+	between convolution, dft, & fft filtering
+   Fixed format string for EZPlot so axis labels now print
+   Added support for FFTW library
 	
 1.9.8 - 6/27/2000
    Rewrote Array2dFile class to be non-templated