X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=ChangeLog;h=250e971b6126dcb88de0df0c57a9d951be2ccac7;hp=cf77c83946f900268efcb72cde3cec77d9c6a9f8;hb=728e9fcbe0b785e56e7dcd2bd305786c647050af;hpb=c6cda8844a491b71759e5dd5edba830d0b809cfd diff --git a/ChangeLog b/ChangeLog index cf77c83..250e971 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,13 +1,176 @@ -3.0.0alpha4 +3.5.0 - Released 4//01 - * ctsim: Fixed initialization of min/max for PlotFiles + New Features: + + -- ctsim: Added direct Fourier reconstructions (Thanks to + Edgar Angeles for help with understanding FFT symmetry of + the projections) + + -- ctsim: Added tips to be displayed at startup and via the help menu. + -- ctsim: Added center-detector concept. Allow for detector array + to be any arbitrary distance from center of scanner. As a result, + projection files are not incompatible with previous version of + CTSim. + -- ctsim: Added background and SMP processing for reconstructions, + scanning, and rasterization. + -- ctsim: Added generic threaded tasks and background manager for + background processing as well as taking advantage of multiple-CPU's + on SMP systems. + -- ctsim: Added plot t-theta sampling to projection file menu. + -- ctsim: Added Reconstruction with Rebinning for faster + divergent beam reconstructions. + -- ctsim: Added import and export of DICOM image files. + -- ctsim: Added PPM, PGM, and PNG file import to imagefile. + -- ctsim: Added FFT/IFFT of columns of image files. + -- ctsim: Added clipboard cut/copy/paste for image files. + -- ctsim: Added region of interest to reconstructions. + -- ctsim: Added Convert Rectangular Image to Projection files + -- ctsim: Added "Verbose Logging", "Startup Tips", and + "Background processes" options to Preferences dialog. + -- ctsim: Added plotting of projection file histograms. + -- plotfile: Added scattergram plot functions + -- ctsim: Added accelerator key for File-Properties + -- ctsim: Improved wireframe 3-d display to remove hidden + surfaces. + -- views.cpp: Added out of memory checks to display for huge + image and projection files. + -- backprojectors.cpp: Added setting of axis extent and increment + to reconstructions. + + Bug Fixes: + -- filter.cpp: Fixed Hanning parameter to be 0.5 rather than 0.54 + -- imagefile.cpp: Fixed scaling factor in fftRows + -- imagefile.cpp: Fixed bug when performing magnitude() on real-valued + image. + -- sgp.cpp: Fixed bug in drawCircle. + -- distribution: fixed problem with documentation files not + being included with the distribution [Reported by Ian Kay]. + -- sgp.cpp/ezplot.cpp: Improved plotting with markers. + +3.0.3 - Released 2/20/01 + + * ctsim: Fixed core dump on Linux with OpenGL + + * ctsim: Fixed context-sensitive help on Linux + + * ctsim: Fixed About box on Linux + +3.0.2 - Released 2/20/01 + + * scanner.cpp: Fixed bug when number of detectors was even. + + * ctsim: Improved error handling when trying to convert + divergent projections into polar form. + +3.0.1 - Released 2/19/01 + + * ctsim: Fixed dialog box for reconstruction so that + rotation angle setting will stay fixed in-between use + of the dialog box. + + * syserror: Fixed display bug for trace messages + + * ctsim: MSVC optimization bug work-around, compiler + options changed. + +3.0.0 - Released 2/19/01 + + * ctsim: Massive update/fix to online help and print manual. + + * ctsim: Added context-sensitive help to dialog boxes + + * ctsim: Reformated all dialog boxes, much nicer now. + + * ctsim: Improved accelerator key handling + + * global: Added Hanning filter. + + * global: Improved default parameters to that all defaults give + sensible output. + +3.0.0beta1 - Released 2/11/01 + + * ctsim: Added most-recently-used files to File menu with + registry storage between executions. + + * ctsim: Hides arcane features unless enabled by Preferences dialog + + * ctsim: Added MDI interface for Windows version and made it default for Windows. + + * ctsim: Added 3-D wireframe view of images (uses OpenGL) + + * ctsim: Added graphical About box + + * ctsim: Escape key now removes cursor lines from image file view + + * ctsim: Added Revert to ImageFile menu + + * ctsim: Added accelerator (hotkeys) to frames + + * ctsim: Online help added! + + * backprojector: Added cubic interpolation + + * ctsim: Added icons to Frames on X-Window and MS Windows versions + + * ctsim: Fixed tick-label placement for plots on projection and + reconstruction dialogs. + + * timer.h: Add use of _ftime when compiling on MSVC + + * global: Projection files are not compatible with previous version + due to new scanner definitions. + + * global: deleted concept of field-of-view and added + view ratio and scan ratio concepts. + + * ctsim: Fixed crash on shutdown bug + + * pjinfo: Fixed bug when doing --dump and not specifing --endview + + * phm2pj: Fixed MPI bug with broadcasting of variables + + * ctsimtext-lam: Changes for first version to compile under lam + + +3.0.0alpha5 - Released 1/12/00 + + * ctsim: Added EZPlotDialog, used by debugging plots in + procsignal.cpp + + * ctsimtext: Fixed bugs for MSVC and with empty input lines. Fixed + bug in parsing command-line parameters. + + * views.cpp: Fixed bug in copying of labels from images to + plotfiles + + * syserror.cpp: fixed reporting for fatal errors + + * projections.cpp: fixed MSVC failure with std:: namespace + + * procsignal.cpp: fixed bug in equiangular reconstructions + for frequency/inverse-fourier filtering + +3.0.0alpha4 - Released 1/09/01 * ctsim: Added reset to full-intensity scale menu item - * ctsim: Add conversion of projections to polar plot + * ctsim: Add conversion of projections to polar plot [Thanks to + Ian Kay for reference and math hints in polar bilinear scaling] + + * ctsim: improve bilinear scaling of image size [Thanks to Ian Kay + for math tips] - * ctsim: improve bilinear scaling of image size + * ctsim: imagefile labels are now copied to plotfiles + + * ctsim: Added more analyze menuitems + + * ctsimtext: First version. All command-line tools are now accessed + through this master shell. Has both command-line and interactive + interface + * ctsim: Fixed initialization of min/max bug for PlotFiles + * ezplot: Cleaned up y-tick label placement * sgp: Added better support for projection/reconstruction animation