X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=ChangeLog;h=66a5fff5cac6de41a8d11bcba29ab153f2cc5c07;hb=30e455abcd8cac05ce7afe43216ec9e26342e1cf;hp=5c73152c67b02190f3be14f4696ea8529899f472;hpb=03c4bc505de131323cbc70a70bdceda9229269bf;p=ctsim.git

diff --git a/ChangeLog b/ChangeLog
index 5c73152..66a5fff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,25 @@
-2.0.0 - 7/07/00
-   Update trace level processing
+2.0.0-b3 - 7/10/00
+   Added highly optimized backprojection method idiff3
+   Moved comparative stats to if-2 program from ifinfo
+   Fixed image display in if2img using G2 library
+   Added column-plot and row-plot options to if-2
+   Added autoselection of analytic/calculated spatial responses to SignalFilter
+   Added frequency-based preinterpolation to SignalFilter and idiff3
+	backprojection method. Currently, this technique is still under
+	development and debugging
+   Moved graphic file writing to ImageFile class from if2img program
+
+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
@@ -11,6 +30,7 @@
    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