-1.9.9 - 6/29/00
+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 (FFT) based filter to SignalFilter
+ 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