[Blindmath] Math Conversion Software

[Louis Bryant]

Susan, thanks for these resources! I'll read through these!
Best, Louis


----- Original Message -----
From: Susan Jolly <easjolly at ix.netcom.com>
To: blindmath at nfbnet.org
Date: Thursday, October 3, 2013 1:49 pm
Subject: [Blindmath] Math Conversion Software

>
>
> Developing software to convert print math to Nemeth braille math or to back 
> translate Nemeth braille math to print is a very, very difficult problem 
> that many talented people have spent many, many years attempting to address. 
> This problem is, in my opinion, way beyond the capabilities of a single 
> person.
> 
> The international standard electronic representation of mathematics is 
> MathML which is part of the EPUB3 standard.  I highly recommend that anyone 
> interested in converting print to braille start by reading the book "EPUB 3 
> Best Practices" by Matt Garrish and Marcus Gylling.  Garrish helped develop 
> the EPUB 3 standard and used his expert knowledge of the issues involved 
> with braille translation to ensure that EPUB 3 provides the information 
> necessary to produce accessible documents in braille, large print, speech, 
> and other formats.
> 
> If you are unfamiliar with MathML, my article titled "Positive Impacts of 
> EPUB3: MathML and Braille Mathematics" might be a helpful start.
> http://www.dotlessbraille.org/mathmlandbraille.htm
> 
> Computer back translation of braille to print requires parsing.  There  are 
> many textbooks and articles on lexical analysis and parsing. I found the 
> book "The Definitive ANTLR Reference" by Terence Parr to be a very helpful 
> introduction to computer-based translation as well as to the ANTLR parser 
> generator but there are many alternatives.
> 
> Best wishes,
> Susan Jolly
> 
> 
> 
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