2 Modifications for Microsoft Visual C++ compilation
3 Fix core-dump bug in Array2dFile::labelsCopy() function [Thanks Ian Kay!]
6 Fixed minor compilation problem with procsignal.h
8 Fixed bug when simulating projections and Trace == CONSOLE
9 Fixed scaling bug when performing redundant rotations around object
12 Improved compilation on RedHat 7
13 Changed some of ANSI C header files to C++ header files
14 Removed README.RedHat7
17 Added documentation for --geometry setting
18 Added README.RedHat7 document
21 Fixed bug in generation of binary PGM files
22 Fixed MPI compilation bug in phm2pj.cpp
23 Inverted y-axis output for pj2if (bug alert from Ian Kay)
26 Additions to man pages (Ian Kay)
27 Fix problem with reading of ASCII phantom files (Ian Kay)
30 Fixed syntax error in fftw configuration
31 Slight modifications to support gcc v2.9.6
34 Version 2.0.0 released!
35 ctsim: Added Window menu to Main frame
36 ctsim: Disabled not support reconstruction method
37 Fixed obscure bug in sys_error
38 Fixed compilation in mingw environment not present
39 Fixed compilation in non-graphical environments
42 ctsim: Added animation of reconstruction
43 ctsim: Added saving of dialog parameters for Projection & Reconstruction
44 ctsim: Added progress dialog for rasterization of phantom
45 ctsim: used setpriority to set lower priority
46 ctsim: fixed pReconstruct not being deleted causing scaling problem
47 ctsim: fixed projection animation dialog buttons
50 ctsim: Added projection graph to animation of projection collection
51 ctsim: Added single stepping to projection collection animation
52 ctsim: improved File/Properties display for projection files
53 ctsim: Added progress dialog for reconstructions
54 ctsim: Added file labels for projection and reconstruction images
55 ctsim: Made File/Properties bring up modal dialogs
56 Added reconstruction for Equilinear and Equiangular geometries
57 Changed theta to be -PI/2 to make compliant with Kak-Slaney formulas
58 Separated reconstruction into Reconstructor class
59 Fixed center of detector adjustment for even number of detectors
60 Added --enable-static to generate statically linked programs
63 ctsim: Added animation of projection collection processs
64 ctsim: Added Auto Scaling for image windows
65 ctsim: Change menus from "windowing" to "display scaling"
66 Added FieldOfView and FocalLength ratio parameters to projection collection
67 Added FocalLength & FieldOfView fields to projection data files
68 Added Projection collection for Equilinear and Equiangular geometries
69 Changed name of Rowland Phantom to correct name of Shepp-Logan
70 Fixed bug in backprojection selection
73 Added RCS Id strings to executable files
74 Added RPM Spec file for RPM package creation
75 Added loading of ASCII phanthom definitions from files
76 Fixed compilation for non-SGP architectures
77 Decomposed SignalFilter class into ProcessSignal and SignalFilter classes
78 Added Filter-Generation option to reconstruction to allow direct or
79 inverse_fourier construction of filters
80 Added median to statistics and to auto-windowing
83 Added line color support to SGP
87 Finished support for dmallocxx library
88 Fixed bug in SignalFilter::convertFilterMethodNameToID()
89 Rewrote SGP & EZPlot to use C++ object-oriented. SGP can now write to
90 G2 windows and well as WXWindows.
91 ctsim program: "Create Phantom" now shows phantom object
92 Fixed row-plot bug in if-2
93 Reworked EZPlot's multiple plot operation
96 ctsim program: improved initial size and scroll area for image
98 ctsim program: added rasterization parameters, projections parameters,
99 and reconstruction parameters dialogs
100 Moved char[] static definition from header files to c++ files
101 Completely reorganized option processing in classes to improve
102 expandability and to assist ctsim graphical user interface.
105 ctsim program: Added dialog to set minimum/maximum display levels
106 Started ctsim.tex document file
109 Fixed compiler warnings at -Wall level
110 Began work on CTSim program to be graphical front-end of all functions
111 Moved current src/*.cpp to tools/*.cpp
112 Made CTSim graphical front-end's home to be src/
115 Added highly optimized backprojection method idiff3
116 Moved comparative stats to if-2 program from ifinfo
117 Fixed image display in if2img using G2 library
118 Added column-plot and row-plot options to if-2
119 Added autoselection of analytic/calculated spatial responses to SignalFilter
120 Added frequency-based preinterpolation to SignalFilter and idiff3
121 backprojection method. Currently, this technique is still under
122 development and debugging
123 Moved graphic file writing to ImageFile class from if2img program
126 Cleaned up SignalFilter class
127 Added zeropad option to pjrec
128 Added zeropad options to html and cgi files
129 Added fourier_table and rfttw filter methods
130 Added FFTW routines to use real/half-complex transformations
133 Updated trace level processing
134 Added trace level to SignalFilter
135 Fixed magnitude vs. real output bug in FFT/Fourier filter
138 Fixed const issue with ImageFileArray
139 Fixed Array2dFile::labelsCopy()
140 Added copy constructor and assignment for Array2dFileLabel class
141 Added Timer to if-2.cpp and ifinfo.cpp
142 Added beginning of frequency-based (DFT & FFT) filter to SignalFilter
143 Added option processing for filter-method for pjrec to choose
144 between convolution, dft, & fft filtering
145 Fixed format string for EZPlot so axis labels now print
146 Added support for FFTW library
149 Rewrote Array2dFile class to be non-templated
150 Rewrote Array2dFile class to make reads and writes atomic. No disk files are kept open.
151 Rewrote Array2dFileLabel class to make members private, added access routines
152 Removed timedate.cpp in favor of standard C library time/date functions
153 Renamed ctrec to pjrec, sample-ctrec.sh to sample-ctsim
154 Added signature tag and creation date/time to projection files
157 Standardized string option processing by classes. All classes use character strings
158 to select options rather than numeric constants. Added fail() and failMessage()
159 methods to verify that objects are created correctly by character strings.
160 Hid C++ assignment and copy constructors in classes that should not have assignment/copy
161 Rewrote ImageFile class
162 Started support for dmallocxx library, not finished
163 Added G.T. Herman image comparision statistics to ifinfo (see imagefile.cpp)
164 Updated ifinfo to show comparative statistics
165 Added printLabels() to Array2dFile class
166 Added printStatistics() to ImageFile class
169 Moved conversion filter name/id to Filter class
170 Moved conversion backprojection name/id to Backproj class
171 Added MPI broadcasting of strings
174 Merged proj_reconstr into class Projections
175 Used auto_ptr in Projections::reconstruct to make sure destructor is always called
176 Code cleanup in projections.cpp
177 Moved conversion of phantom names/id to Phantom class
180 Converted projection files to C++ library with frnetorderstream
181 Converted image files to C++ library with frnetorderstream
182 Converted filter and convolution to object-oriented code
183 Changed default image file to float from double -- Changable in imagefile.h
184 Optimized image file writing on little-endian architectures
185 Updated README and INSTALL
188 Reorganized source files
189 MPI bug fixed to phm2pj.cpp
192 Reorganized include files
193 Fixed const pointers in strfuncs
196 Renamed directories, moved source files, combined source files
197 to change from 6 libraries to 3 libraries (libctsim, libctsupport,
201 Skip versions to make version 2.0 the first fully C++ version
202 Renamed Raysums to Projections throughout files
203 Renamed Detector to Scanner
204 Converted Scanner and Projecions to full object-oriented
207 Converted Phantom and PhantomElements to Object-Oriented
208 Converted Detector to Object-Oriented
211 Improved Integer backprojection method
212 Fixed nearest neighbor to be truly nearest neighbor
213 Made linear interpolation more integer arithmetic -> speed improvement
214 Finished converting all C files to C++
215 Converted all use of malloc/free to C++ new/delete
216 Began object-oriented conversion of Phantom and Projection structures
219 Converted MPI data structures to C++ object
220 Made ImageFile directly inherit from Array2dFile
223 First C++ conversions
224 Portable IF (image file) format implemented with objects (SDF removed)
225 - Now all data files are cross-platform compatible
226 Converted from MPI to MPI++
227 Converted backprojection to object-oriented
228 Removed MTX from libkmath as no longer need -- replaced with C++ matrices
231 Simpilifed endian handling
234 Added support for 64-bit (IA64) CPU
235 Removed broken B-spline interpolation
236 Added support for cygwin platform under Windows 2000
237 Added support for 16-bit PNG graphics
240 Added compile-time configuration of endian order
243 Modified the raysum file format to be platform independent
246 Added Microsoft VC compatibility
247 Cleaned up compilation warnings in libgraph
250 Continued conversion to ANSI C
251 Removed old CRT routines
254 Renamed pictures to phantoms, objects to phantom elements
255 Continued code cleanup
258 More code cleanup with reorganizing libraries
259 Added --log and --exp to sdf-1
260 Allowed negative numbers for window levels in CGI interface
263 Continued code cleanup
267 Better documented, coded raysum in-memory on on-disk options
270 Cleaned out library that wasn't being used by CTSim
271 Modified ctsim.cgi to read in configuration file ctsim.conf
274 First open source distribution for GNU/Linux
277 Converted to GNU/Linux
278 added MPI support via LAM library
281 Developed under MS-DOS and IBM EGA graphics