Did you run the eval as given in https://github.com/tesseract-ocr/tesseract/wiki/TrainingTesseract-4.00#fine-tuning-for--a-few-characters
Did you stop training and create a new traineddata file? Are you using the new traineddata file for testing? On Sat, Jun 23, 2018 at 12:36 AM Harathi Surya <[email protected]> wrote: > Hi, > > I am facing one more problem here. > I have trained the tesseract for new character successfully. > > But when i tried to test it by giving the following command: > > 'tesseract test.png out -l eng' > > The output is not satisfactory. I trained tesseract for '±' character. But > there is no change in output before and after finetuning. I have trained > the model for 3600 iterations. The final loss is 0.0013. > > Please find the attached files for the input image and the output text i > am getting. > Can anyone please help me with this... > > Thanks, > Harathi > > On Thursday, June 21, 2018 at 8:50:14 PM UTC-7, Harathi Surya wrote: >> >> Hi, >> >> I am trying to create .lstm files to finetune tesseract4.0.0 for new >> characters. I want to fine tune tesseract to recognize new characters like >> ±. >> What i tried: >> I added text that consists of the plus or minus symbol to the >> eng.training_text in langdata. >> Then I tried to run the following command >> >> src/training/tesstrain.sh --fonts_dir /usr/share/fonts --lang eng >> --linedata_only --noextract_font_properties --langdata_dir ../langdata >> --tessdata_dir ./tessdata --output_dir ~/tesstutorial/trainplusminus >> >> I am getting the following error: >> ERROR: /tmp/tmp.3qWucNlYrH/eng/eng.Arial.exp0.box does not exist or is >> not readable >> >> The error repeated for all the font types. >> >> Can you please give some suggestions why this error occurs and how to >> solve this? >> >> Thanks in advance >> Harathi >> > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/tesseract-ocr. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/bab88269-2791-49bf-9d6d-b426bee0eaec%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/bab88269-2791-49bf-9d6d-b426bee0eaec%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- ____________________________________________________________ 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAG2NduWZCPC__VDRdkdBw_9G2mbQ6u%3DAxqZ7fXK41YKjj%2Bg7Tg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.

