No,I want to fine tuning using actual images.

suraa syss <suras...@gmail.com> 于2019年4月19日周五 下午7:07写道:

> you want to prepare unicharset before lstm training
>
> On Thursday, 18 April 2019 14:49:20 UTC+5:30, yixinl...@gmail.com wrote:
>>
>> Hello,everyone:
>>      I have used tesseract 4.0 to train a chi_sim model,but the result is
>> not so good as I expected,So I think out one way for fine tuning.
>>
>> 1.src/training/tesstrain.sh --fonts_dir /usr/share/fonts --training_text
>> ../training_data/chi_sim_layer_training_text  \
>> --langdata_dir ../langdata_lstm --tessdata_dir ./tessdata --lang chi_sim
>> --linedata_only --noextract_font_properties  --exposures "0" \
>> --maxpages 0 \
>> --workspace_dir ~/share/workspace/tmp \
>> --save_box_tiff \
>>  --fontlist  "NSimSun" \
>>         "Times New Roman" \
>>        "Arial Unicode MS" \
>>        "SimSun" \
>>        "Noto Sans CJK SC" \
>> "Noto Sans Mono CJK SC" \
>> --output_dir ~/tesstutorial/chi_sim_train \
>> --overwrite
>>
>> 2. mkdir -p ~/tesstutorial/chi_sim_layer_from_chi_sim
>>
>> 3.combine_tessdata -e ../tessdata_best/chi_sim.traineddata
>> ~/tesstutorial/chi_sim_layer_from_chi_sim/chi_sim.lstm
>>
>> 4.lstmtraining --model_output
>> ~/tesstutorial/chi_sim_layer_from_chi_sim/chi_sim_layer  \
>> --continue_from ~/tesstutorial/chi_sim_layer_from_chi_sim/chi_sim.lstm \
>> --traineddata ~/tesstutorial/chi_sim_train/chi_sim/chi_sim.traineddata \
>> --old_traineddata ../tessdata_best/chi_sim.traineddata \
>> --append_index 5 --net_spec '[Lfx192 O1c1]' \
>> --train_listfile ~/tesstutorial/chi_sim_train/chi_sim.training_files.txt \
>> --max_iterations 40000
>>
>> 5.lstmtraining --stop_training --continue_from
>> ~/tesstutorial/chi_sim_layer_from_chi_sim/chi_sim_layer_checkpoint  \
>>            --traineddata
>> ~/tesstutorial/chi_sim_train/chi_sim/chi_sim.traineddata --model_output
>> ~/tesstutorial/chi_sim_layer_from_chi_sim/chi_sim_layer.traineddata
>>
>> The steps above is the normal way, then I continue fine tuning based on
>> the chi_sim_layer.traineddata which is obtain before.
>>
>> Then use the  OCR-D https://github.com/OCR-D/ocrd-train for fine tuning.
>>
>> 6. Prepare ground-truth files(include tif and txt file).
>> 7. Modify the Makefile in the OCR-D to satisfy my need.
>> 8. make training
>>
>> Can I use this way,Please check whether it is feasible ?
>>
>> Thank you in advance.Sorry for my poor English.
>>
>>
>>
>>
>>
>>
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