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