| June 2006 - V1.0 of open source Tesseract checked-in. |
| Sep 7 2006 - V1.01. |
| Added mfcpch.cpp and getopt.cpp for VC++. |
| Fixed problem with greyscale images and no libtiff. |
| Stopped debug window from being used for the usage output. |
| Fixed load of inttemp for big-endian architectures. |
| Fixed some Mac compilation issues. |
| Oct 4 2006 - V1.02 |
| Removed dependency on Aspirin. |
| Fixed a few missing Apache license headers. |
| Removed $log. |
| Feb 2 2007 - V1.03 |
| Added mftraining and cntraining. |
| Added baseapi with adaptive thresholding for grey and color. |
| Fixed many memory leaks. |
| Fixed several bugs including lack of use of adaptive classifier. |
| Added ifdefs to eliminate graphics code and add embedded platform support. |
| Incorporated several patches, including 64-bit builds, Mac builds. |
| Minor accuracy improvements. |
| May 15 2007 - V1.04 |
| Added dll exports for Windows. |
| Fixed name collisions with stl etc. |
| Made some preliminary changes ready for unicodeization. |
| Several bug fixes discovered during unicodeization. |
| July 02 2007 - V2.00 |
| Converted internal character handling to UTF8. |
| Trained with 6 languages. |
| Added unicharset_extractor, wordlist2dawg. |
| Added boxfile creation mode. |
| Added UNLV regression test capability. |
| Fixed problems with copyright and registered symbols. |
| Fixed extern "C" declarations problem. |
| August 27 2007 - V2.01 |
| Fixed UTF8 input problems with box file reader. |
| Fixed various infinite loops and crashes in dawg code. |
| Removed include of config_auto.h from host.h. |
| Added automatic wctype encoding to unicharset_extractor. |
| Fixed dawg table too full error. |
| Removed svn files from tarball. |
| Added new functions to tessdll. |
| Increased maximum utf8 string in a classification result to 8. |
| |
| January 23 2008 - V2.02 |
| Improvements to clustering, training and classifier. |
| Major internationalization improvements for large-character-set |
| languages, eg Kannada. |
| Removed some compiler warnings. |
| Added multipage tiff support for training and running. |
| Updated graphics output to talk to new java-based viewer. |
| Added ability to save n-best lists. |
| Added leptonica support for more file types. |
| Improved Init/End to make them safe. |
| Reduced memory use of dictionaries. |
| Added some new APIs to TessBaseAPI. |
| April 21 2008 - V2.02 (again) |
| Fixed namespace collisions with jpeg library (INT32). |
| Portability fixes for Windows for new code. |
| Updates to autoconf system for new code. |
| April 22 2008 - V2.03 |
| Fixed crash introduced in 2.02. |
| Fixed lack of tessembedded.cpp in distribution. |
| Added test for leptonica header files and conditional test for lib. |