How did you downloaded files from repository? Please check files in /usr/share/tesseract-ocr/4.00/tessdata/ if there have the same size as in repository.
Zdenko so 7. 12. 2019 o 17:34 坂本聖 <[email protected]> napísal(a): > Hi, > I want to use tesseract for Chinese words. So, first I tried to execute > the command > sudo apt install tesseract-ocr-chi-sim > And, I can find chi_sim.traineddata in > /usr/share/tesseract-ocr/4.00/tessdata and can check like this (I also > downloaded chi_tra and jpn.) > > $ tesseract --list-langs > > List of available languages (5): > > chi_sim > > chi_tra > > eng > > jpn > > osd > > > Actually, I can use tesseract, but I want to do ocr more accurately, so I > want to use chi_sim.traineddata downloaded from here. > https://github.com/tesseract-ocr/tessdata/blob/master/chi_sim.traineddata > After I executed the command > sudo apt remove tesseract-ocr-chi-sim > I put the new chi_sim.traineddata in > /usr/share/tesseract-ocr/4.00/tessdata, and I tried to use tesseract. > However I cannot like this. > > $ tesseract 0.jpeg output -l chi_sim > > Error opening data file > /usr/share/tesseract-ocr/4.00/tessdata/chi_sim.traineddata > > Please make sure the TESSDATA_PREFIX environment variable is set to your > "tessdata" directory. > > Failed loading language 'chi_sim' > > Tesseract couldn't load any languages! > > Could not initialize tesseract. > > > Then, I tried like this, but I cannot. > > > $ tesseract 0.jpeg output -l chi_sim --tessdata-dir /usr/share/tesse > ract-ocr/4.00/tessdata > > Error opening data file > /usr/share/tesseract-ocr/4.00/tessdata/chi_sim.traineddata > > Please make sure the TESSDATA_PREFIX environment variable is set to your > "tessdata" directory. > > Failed loading language 'chi_sim' > > Tesseract couldn't load any languages! > > Could not initialize tesseract. > > > Then, I tried to connect path to /usr/share/tesseract-ocr/4.00/tessdata > and tried again, but I cannot. > > > $ export TESSDATA_PREFIX=/usr/share/tesseract-ocr/4.00/tessdata/ > > $ tesseract 0.jpeg output -l chi_sim > > Error opening data file > /usr/share/tesseract-ocr/4.00/tessdata/chi_sim.traineddata > > Please make sure the TESSDATA_PREFIX environment variable is set to your > "tessdata" directory. > > Failed loading language 'chi_sim' > > Tesseract couldn't load any languages! > > Could not initialize tesseract. > > > If I execute the language list, I can find chi_sim.traineddata again. > > $ tesseract --list-langs > > List of available languages (5): > > chi_sim > > chi_tra > > eng > > jpn > > osd > > > Please tell me why I cannot use the traineddata downloaded from > https://github.com/tesseract-ocr/tessdata/blob/master/chi_sim.traineddata? > Did I make a mistake? > > -- > 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 view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/e93f49e3-978e-458d-8f97-1e0266a318c8%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/e93f49e3-978e-458d-8f97-1e0266a318c8%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAJbzG8wWAnhyt7yf3WSGtGe--tRkYoSVexWcQc6pFKe1nhBnMA%40mail.gmail.com.
