He was referring to the tess4j version. On Friday, March 15, 2019 at 4:48:05 AM UTC-5, 易鑫 wrote: > > The latest Tesseract version is 4.0.0,how do you get the 4.3.1 version? > > Alberto Andreotti <albertoa...@gmail.com <javascript:>> 于2019年2月25日周一 > 上午8:38写道: > >> Hello, >> >> You can try the OCR preprocessing in spark NLP, if you are on Python or >> Scala. >> Try to use the scaling option. >> >> Alberto. >> >> On Feb 24, 2019 2:21 PM, "'Nenad Kocev' via tesseract-ocr" < >> tesser...@googlegroups.com <javascript:>> wrote: >> >>> Hello, I recently discovered Tesseract and I've been using it to extract >>> digits from images using tess4j library. With the settings posted bellow I >>> get around 85% accuracy of recognition. >>> Is there a way to get 100% accuracy. I have example of an image in the >>> attachments. Other images may differ only in number of digits they have and >>> may also contain special characters like ",+-". Thanks for your help. >>> >>> Settings: >>> >>> tesseract.setPageSegMode(7); // text is in single line >>> >>> tesseract.setTessVariable("tessedit_char_whitelist", ",+-0123456789"); >>> tesseract.setTessVariable("load_system_dawg ", "false"); >>> tesseract.setTessVariable("load_freq_dawg ", "false"); >>> >>> >>> -- >>> 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-oc...@googlegroups.com <javascript:>. >>> To post to this group, send email to tesser...@googlegroups.com >>> <javascript:>. >>> 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/be275b8f-1c58-4793-b2c3-545bc2e5ac74%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/tesseract-ocr/be275b8f-1c58-4793-b2c3-545bc2e5ac74%40googlegroups.com?utm_medium=email&utm_source=footer> >>> . >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- >> 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-oc...@googlegroups.com <javascript:>. >> To post to this group, send email to tesser...@googlegroups.com >> <javascript:>. >> 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/CA%2BGGe6QvDytiJ3nyo6kV%3DdihWrULzwNtvHO7uUogm6e80RMeRw%40mail.gmail.com >> >> <https://groups.google.com/d/msgid/tesseract-ocr/CA%2BGGe6QvDytiJ3nyo6kV%3DdihWrULzwNtvHO7uUogm6e80RMeRw%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> >
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