The approach I recommend is to make up a new table to go directly from BANA Braille to UEB. This should not be difficult. It would also be a good idea to switch frrom liblouisxml to liblouisutdml. It has many new features and bug fixes. liblouisxml is no longer under developmennt. John On Tue, Aug 14, 2012 at 10:05:22AM +0800, Greg Kearney wrote: > True but any time you go through the translator you stand the chance of > introduction of errors better to do it once rather than three times. > > Gregory Kearney | Manager Accessible Media > Association for the Blind of WA - Guide Dogs WA > PO Box 101, Victoria Park WA 6979 | 61 Kitchener Ave, Victoria Park WA 6100 > Tel: 08 9311 8246 | Fax: 08 9361 8696 | www.guidedogswa.com.au > Tel: 307-224-4022 (North America) > Email: greg.kearney@xxxxxxxxxxxxxxxxxx > Email: gkearney@xxxxxxxxx > > Everyone has the right to freedom of opinion and expression; this right > includes freedom to hold opinions without interference and to seek, receive > and impart information and ideas through any media and regardless of > frontiers. > Article 19 of the UN Universal Declaration of Human Rights > > On 14/08/2012, at 9:56 AM, "John J. Boyer" <john.boyer@xxxxxxxxxxxxxxxxx> > wrote: > > > Another note. the lbu_translateFile and lbu_backTranslateFile functionns > > in liblouisutdml or their methods in the Java bindings give much better > > results than using the liblouis functions directly. > > > > John > > > > On Tue, Aug 14, 2012 at 09:13:27AM +0800, Greg Kearney wrote: > >> I am including some sample to the group. The issue is that taking a > >> braille ready file, translating it to plain text and then back into > >> braille is rather like having google translate french to english and then > >> back to french again. > >> > >> There are four files in the zip archive. > >> > >> Cleartext.txt is the original ascii text file from which BANA.brf was made. > >> BANA.brf is the resulting BANA encoded Braille file > >> Cleartext-translated.txt is the result of reverse translating BANA.brf > >> back into ascii text > >> UEB.brf is the result of translating the Cleartext-translated.txt into UEB > >> coded Braille > >> > >> As can be seen the process of back translating braille to text and back > >> into braille results in many errors. Also remember that in most cases we > >> do not have access to the original clear text versions of these file and > >> must work from BANA encoded Braille ready files which is why we need a > >> method or reliably converting BANA brf files to UEB brf files. > >> > >> This is going to be a much bigger issue than you first might think given > >> that both Canada and the U.K. have switch to UEB and there is pressure for > >> the U.S. to do so as well. There will be a great deal of Braille ready > >> files that will need to be converted. > >> > >> Thank you for your interest. > >> > > > > > >> > >> > >> > >> Gregory Kearney | Manager Accessible Media > >> Association for the Blind of WA - Guide Dogs WA > >> PO Box 101, Victoria Park WA 6979 | 61 Kitchener Ave, Victoria Park WA 6100 > >> Tel: 08 9311 8246 | Fax: 08 9361 8696 | www.guidedogswa.com.au > >> Tel: 307-224-4022 (North America) > >> Email: greg.kearney@xxxxxxxxxxxxxxxxxx > >> Email: gkearney@xxxxxxxxx > >> > >> Everyone has the right to freedom of opinion and expression; this right > >> includes freedom to hold opinions without interference and to seek, > >> receive and impart information and ideas through any media and regardless > >> of frontiers. > >> Article 19 of the UN Universal Declaration of Human Rights > >> > >> On 14/08/2012, at 3:38 AM, Mesar Hameed <mesar.hameed@xxxxxxxxx> wrote: > >> > >>> Hi Gregory, > >>> > >>> If you could share your data/tests > >>> maybe one of us can spot the reason(s) for the backtranslation failures. > >>> > >>> Mesar > >>> On Fri 10/08/12,16:11, Greg Kearney wrote: > >>> > >>>> I'm thinking about some method of doing a first cut of BANA code > >>>> braille into UEB. I tried doing a back translate but the results were > >>>> not very good. Does anyone have any thoughts on this problem? > >>>> > >>>> Gregory Kearney | Manager Accessible Media > >>>> Association for the Blind of WA - Guide Dogs WA > >>>> PO Box 101, Victoria Park WA 6979 | 61 Kitchener Ave, Victoria Park WA > >>>> 6100 > >>>> Tel: 08 9311 8246 | Fax: 08 9361 8696 | www.guidedogswa.com.au > >>>> Tel: 307-224-4022 (North America) > >>>> Email: greg.kearney@xxxxxxxxxxxxxxxxxx > >>>> Email: gkearney@xxxxxxxxx > >>>> > >>>> Everyone has the right to freedom of opinion and expression; this right > >>>> includes freedom to hold opinions without interference and to seek, > >>>> receive and impart information and ideas through any media and > >>>> regardless of frontiers. > >>>> Article 19 of the UN Universal Declaration of Human Rights > >>>> > >>>> For a description of the software, to download it and links to > >>>> project pages go to http://www.abilitiessoft.com > >>> For a description of the software, to download it and links to > >>> project pages go to http://www.abilitiessoft.com > >> > > > > > > -- > > John J. Boyer; President, Chief Software Developer > > Abilitiessoft, Inc. > > http://www.abilitiessoft.com > > Madison, Wisconsin USA > > Developing software for people with disabilities > > > > For a description of the software, to download it and links to > > project pages go to http://www.abilitiessoft.com > > For a description of the software, to download it and links to > project pages go to http://www.abilitiessoft.com -- John J. Boyer; President, Chief Software Developer Abilitiessoft, Inc. http://www.abilitiessoft.com Madison, Wisconsin USA Developing software for people with disabilities For a description of the software, to download it and links to project pages go to http://www.abilitiessoft.com