Thanks a lot. Similarly as mentioned in above, can other non-unicode fonts also be trained by following the similar way? Looking forward a reply. Thank you.
On Sun, Oct 6, 2019 at 2:46 PM Shree Devi Kumar <shreesh...@gmail.com> wrote: > See attached zipfile with sample input and output files > > On Sun, Oct 6, 2019 at 12:44 PM Shree Devi Kumar <shreesh...@gmail.com> > wrote: > >> This requires you to create three input files. >> 1. List of legacy fonts, eg. FM series which all use same mapping for >> Sinhala >> 2. Training text in legacy font, usually it will show up as garbled >> English >> 3. The above legacy text converted to Unicode, using an existing legacy >> to Unicode converter, these are available online >> >> Using these 3 files, this script will generate tif image files, wordstr >> box files, lstmf files, it will also create a unicharset and all-lstmf file. >> >> You can use it in conjunction with tesstrain repo . I plan to add a pull >> request to the repo with the script along with some documentation. >> >> On Sun, Oct 6, 2019, 07:59 Isurianuradha96 <isurianuradh...@gmail.com> >> wrote: >> >>> Seems this bash script (legacy.sh) is responsible for the mapping of >>> non-Unicode fonts with legacy mapping (as a legacy to Unicode converter). >>> And seems this script file is responsible for the generation of the box,tif >>> and lstmf files. Am I right? so where should I place this script file in >>> tesseract? or should I directly run this before the generation of the >>> box,tif and lstmf files? Please correct me if my understanding is wrong. >>> >>> Thank you. >>> >>> On Sat, Oct 5, 2019 at 10:55 PM Shree Devi Kumar <shreesh...@gmail.com> >>> wrote: >>> >>>> If you use linux, you can try similar to attached bash script. >>>> >>>> On Thu, Oct 3, 2019 at 2:55 PM Shree Devi Kumar <shreesh...@gmail.com> >>>> wrote: >>>> >>>>> There is no direct method for training from non-unicode fonts. >>>>> Tesseract's output is also Unicode text only. >>>>> >>>>> You can work from scanned images of text in non-unicode fonts and >>>>> provide the unicode transcription of it. You could probably use a legacy >>>>> to >>>>> unicode converter for the text. >>>>> >>>>> See https://github.com/tesseract-ocr/tesstrain for training from >>>>> single line images and its ground truth transcription. >>>>> >>>>> On Thu, Oct 3, 2019 at 2:27 PM isuri anuradha < >>>>> isurianuradh...@gmail.com> wrote: >>>>> >>>>>> As you mentioned tesseract 4.0 is only support for the unicode fonts. >>>>>> What is the procedure if we want to trained with non-unicode fonts. Since >>>>>> most of the documents written in Sri Lanka are in non-unicode fonts and >>>>>> there are lots of historical books available which written on non-unicode >>>>>> forms. >>>>>> >>>>>> -- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "tesseract-ocr" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to tesseract-ocr+unsubscr...@googlegroups.com. >>>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/d/msgid/tesseract-ocr/a280b31b-f2c3-494e-a69e-ac3e36f02382%40googlegroups.com >>>>>> <https://groups.google.com/d/msgid/tesseract-ocr/a280b31b-f2c3-494e-a69e-ac3e36f02382%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> >>>>> >>>>> >>>>> -- >>>>> >>>>> ____________________________________________________________ >>>>> भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com >>>>> >>>> >>>> >>>> -- >>>> >>>> ____________________________________________________________ >>>> भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "tesseract-ocr" group. >>>> To unsubscribe from this group and stop receiving emails from it, send >>>> an email to tesseract-ocr+unsubscr...@googlegroups.com. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/tesseract-ocr/CAG2NduU%3D7e_BUWrUhzhj4uRd%3DAXXi_46ewkSefUjtu2P69pXOQ%40mail.gmail.com >>>> <https://groups.google.com/d/msgid/tesseract-ocr/CAG2NduU%3D7e_BUWrUhzhj4uRd%3DAXXi_46ewkSefUjtu2P69pXOQ%40mail.gmail.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> >>> >>> -- >>> Kind Regards, >>> Isuri Anuradha. >>> >>> -- >>> You received this message because you are subscribed to the Google >>> Groups "tesseract-ocr" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to tesseract-ocr+unsubscr...@googlegroups.com. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/tesseract-ocr/CABjdo7D0Dj4G3-FTzuVQy9vq_efYr_OxOGE%3D5%3Ddw%3D1Pyptbu0g%40mail.gmail.com >>> <https://groups.google.com/d/msgid/tesseract-ocr/CABjdo7D0Dj4G3-FTzuVQy9vq_efYr_OxOGE%3D5%3Ddw%3D1Pyptbu0g%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >> > > -- > > ____________________________________________________________ > भजन - कीर्तन - आरती @ http://bhajans.ramparivar.com > > -- > You received this message because you are subscribed to the Google Groups > "tesseract-ocr" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to tesseract-ocr+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/CAG2NduXGAwRCa3HCPZHHgt13K8%2B%3DhfPEbcak81Y6JBLnZ2rjdA%40mail.gmail.com > <https://groups.google.com/d/msgid/tesseract-ocr/CAG2NduXGAwRCa3HCPZHHgt13K8%2B%3DhfPEbcak81Y6JBLnZ2rjdA%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- Kind Regards, Isuri Anuradha. -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to tesseract-ocr+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CABjdo7D%2BVcVOkoeUOJsUyuU-L0zViBLPW_PCniMd2xKg9RpPaQ%40mail.gmail.com.
