Ray has suggested using plus-minus type of training for adding a couple of characters to the traineddata. Did you try that?
Please share the training data you used (box/tiff pairs or lstmf files). I have done replace a layer training for Sanskrit. It adds the two characters you want (in addition to many other required for Sanskrit transliteration) . See sample image and attached output. The file is available at https://github.com/Shreeshrii/tess5training-sanskrit-iast/tree/main/tessdata/fast On Sat, Oct 24, 2020 at 5:31 PM Timo Struppi <mach...@gmail.com> wrote: > > Hello, > > I dont want to invent the wheel new by creating a new language but how do > i add the letters ṛ and ī to the OCR?? > > I tried a lot (vietOCR, Linux inteligent OCR solution, followed the few > avaible tutorials etc) for several days but i am still not achieve to add a > single letter. > > > Many thanks in advance > > -- > 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/f23a9be3-dea4-46a6-8e21-dbe9c120d993n%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/f23a9be3-dea4-46a6-8e21-dbe9c120d993n%40googlegroups.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/CAG2NduVLZZwcz5Qj0j1_kLwxOdG5isxnHJSiPgruWgPVj25gUQ%40mail.gmail.com.
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