Can you share the content of "eng.training_files.txt" file? that --train_listfile argument refers to? Thanks.
On Fri, Oct 19, 2018 at 1:59 PM tu tonquang <[email protected]> wrote: > I want my application able to recognize characters like: 'Φ' > > Vào 00:56:01 UTC+7 Thứ Bảy, ngày 20 tháng 10 năm 2018, tu tonquang đã viết: >> >> Hi, >> >> *I have some errors when I follow this tutorial to retrain tesseract: * >> >> I follow this link to retrain tesseract with my image dataset (I retrain >> tesseract with real image, not from text file via tesstrain.sh) >> >> https://github.com/tesseract-ocr/tesseract/wiki/TrainingTesseract-4.00#creating-starter-traineddata >> >> It is my steps to retrain tesseract lstm: >> >> >> *Step1: I create my training data (tif image + box file) from my images.* >> I generated its via this command line: tesseract >> [lang].[fontname].exp[num].tif [lang].[fontname].exp[num] batch.nochop >> makebox >> >> >> *Step2: I edit manually by Qt-box-edito*r. (I done with this link: >> https://github.com/tesseract-ocr/tesseract/wiki/Training-Tesseract-%E2%80%93-Make-Box-Files >> ) >> So now I have files: >> .tif file >> .box file >> .lstmf file (generated by command: tesseract >> [lang].[fontname].exp[num].tif [lang].[fontname].exp[num] lstm.train >> unicharset file >> >> >> *Step 3: I create .traineddata via this command:* >> combine_lang_model --input_unicharset unicharset --script_dir langdata >> --output_dir output --lang "eng" >> With langdata I downloaded from here: >> https://github.com/tesseract-ocr/langdata >> >> >> *Step4: I extract existing model from exist traineddata by command:* >> combine_tessdata -e >> /usr/share/tesseract-ocr/4.00/tessdata/eng.traineddata eng.lstm >> >> >> *Step5: I retrain tesseract *(Fine Tuning for ± a few characters: >> https://github.com/tesseract-ocr/tesseract/wiki/TrainingTesseract-4.00#fine-tuning-for--a-few-characters) >> by command: >> lstmtraining --model_output output_model --continue_from eng.lstm >> --traineddata output_basic/eng/eng.traineddata --old_traineddata /usr/share >> tesseract-ocr/4.00/tessdata/eng.traineddata --train_listfile >> eng.training_files.txt --debug_interval -1 --max_iterations 400 >> >> - It is format of my eng.training_files.txt: >> path/to/lstmf >> >> *I get an error like the following:* >> >> [image: Screenshot from 2018-10-19 21-49-00.png] >> *It is example about my training image:* >> [image: eng.centurygothic.exp0.png] >> >> >> >> >> >> *I try to retrain tesseract with from real image (not from text file via >> tesstrain.sh)* >> >> Please share me something if you have any idea to fix it. >> >> >> Thank you for 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 [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/d08df2e0-ccc3-49bc-90ab-6588f9ab6ef3%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/d08df2e0-ccc3-49bc-90ab-6588f9ab6ef3%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 [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/CA%2BVWkA5z%2BdHyXoo-w3B9E2wtAGtAHDCqO6ryqYiV4Qu6NrMSrw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
