1. Software

 1.1 InftyReader Ver.2.4.4c (27/04/2006), --- Free Version

InftyReader recognizes scanned images of printed scientific documents including Math formulae, an outputs the recognition results in various formats: XML format for InftyEditor, LaTeX, MathML, Human-Readable TeX for the blinds, etc.

For more detail, please read: AboutInftyReaderE244.txt. You can see some output samples of recognition results : HERE.
There is an on-line recognition test site : HERE.

To download the package file, please click the following:

• InftyReaderE244c.zip (English Edition, about 5.3MB, Free version)

 1.2 InftyReaderPlus Ver.2.5.1 beta (27/04/2006), --- Product version

This is the product version of InftyReader with some extended functionality, made by a nonprofit organization Science Accessibility Net in collaboration with InftyProject. For more detail, please read: AboutInftyReaderPlus.txt.

To download the package file, please click the following link:--- the download site of InftyReaderPlus.

 2. InftyEditor Ver.2.04x (22/04/2006)

InftyEditor is an authoring tool of mathematical documents, very easy and smooth to input mathematical expressions.

• You can input any math expressions keeping your hand on the HOME Position of your keyboard.
• The input math expressions are displayed immediately in the form of printing style as you usually see in books.
• InftyEditor has a strong Online Help of command names or syntax to input math expressions based on LaTeX. Thus, InftyEditor can be used also as a Learning Tool of LaTeX, for the beguinners of LaTeX.
• The documents written in InftyEditor can be saved in different formats: XML of InftyEditor, LaTeX, MathML, Human Readerble TeX for the blinds, PDF, etc.
• If InftyReader is installed in your PC, you can input texts and math expressions from printed document via scanner into InftyEditor directly.

As for more detail, please see InftyEditor Manual
To download the package file, please click the following:

• InftyEditorE204x.zip (English Edition, about 3.2MB, Free Software)

 3. Chatty-Infty, Ver.1.07 beta (22/4/2006).

Chatty-Infty is an extended version of InftyEditor with a plug-in speech interface to output in voice the content of editing data by InftyEditor including math expressions, accordingly to the cursor movement.

Please note that, to use ChattyInfty, the Microsoft speech API, the version 4 (SAPI 4) should be installed in your PC in advance.
As for more detail, please read "About ChattyInfty.txt".
Users of the screen reader "JAWS"should read "For-JAWS-Users.txt" before using ChattyInfty.

The download site of ChattyInfty moved to the web site of Science Accessibility Net. To download the package file, please click the following lin:.--- the download site of ChattyInfty.

 4. LaTeX Install Kit Ver.2.1 (16/6/2005)

Using this Kit, you can install all the neccessary packages of LaTeX neccessary in InftyEditor's LaTeX functions.
For more detail, please see TeXSetup.txt. To download the package file, please click the following:

• texinst.exe (about 49MB, Free software)

 2. Database

• InftyCDB-1 (A Ground Truthed Database of Words/Formulae Imagses, First Distribution, 18/3/2005)

We released a ground-truthed image database, called InftyCDB-1, of words and mathematical expressions taken from math articles. The ground-truth of each character is composed of type, font, quality (touched/broken) and link (relative position), etc.
The database includes all the characters and symbols of 476 pages of 30 articles on mathematics, and is organized so that it can be used as word image database or as mathematical formula image database. The total number of the characters and symbols included in the databasse is 688,570, and about a quarter of them are in math expressions.
InftyCDB-1 is a public database that is freely usable for research and development purposes.

• For more detail, please read: About_InftyCDB-1
• Condition: Freely usable for research purpose, including system development and evaluation.
• To get the database, please go to the user registration page. An e-mail will be sent automatically to the address you register. In the e-mail, you will find a temporary URL to download the database InftyCDB-1.