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