finetune.sh

#!/bin/bash

rm -rf ./ssd_num
time ~/tesseract/src/training/tesstrain.sh \
  --fonts_dir ~/.fonts/ssd \
  --lang eng --linedata_only \
  --noextract_font_properties \
  --langdata_dir ~/langdata \
  --tessdata_dir ~/tessdata_best \
  --fontlist \
  "DB LCD Temp Heavy" \
  "SF Digital Readout Heavy" \
  "Seven Segment" \
  --training_text ./eng.ssd.num.training_text \
  --save_box_tiff \
  --maxpages 0 \
  --workspace_dir ~/tmp \
  --output_dir ./ssd_num

  rm -rf ./ssd_eval
~/tesseract/src/training/tesstrain.sh \
  --fonts_dir ~/.fonts/ssd \
  --lang eng --linedata_only \
  --noextract_font_properties \
  --langdata_dir ~/langdata \
  --tessdata_dir ~/tessdata_best \
  --fontlist \
  "DB LCD Temp Heavy" \
  "SF Digital Readout Heavy" \
  "Seven Segment" \
  --save_box_tiff \
  --training_text ./eng.ssd.eval.training_text \
  --workspace_dir ~/tmp \
  --output_dir ./ssd_eval
  
rm -rf ./ssd_from_eng
mkdir ./ssd_from_eng
combine_tessdata -e ~/tessdata_best/eng.traineddata \
  ./ssd_from_eng/eng.lstm
  
for num_iterations in {1000..20000..1000}; do
lstmtraining \
  --model_output ./ssd_from_eng/ssd_num_plus \
  --traineddata ./ssd_num/eng/eng.traineddata \
  --continue_from ./ssd_from_eng/eng.lstm \
  --old_traineddata ~/tessdata_best/eng.traineddata \
  --train_listfile ./ssd_num/eng.training_files.txt \
  --debug_interval 0 \
  --max_iterations $num_iterations
  
OMP_THREAD_LIMIT=1 lstmeval \
  --model ./ssd_from_eng/ssd_num_plus_checkpoint \
  --traineddata ./ssd_num/eng/eng.traineddata \
  --eval_listfile ./ssd_eval/eng.training_files.txt
  
  
lstmtraining \
--stop_training \
  --traineddata ./ssd_num/eng/eng.traineddata \
  --continue_from ./ssd_from_eng/ssd_num_plus_checkpoint \
  --model_output ./ssd_plus.traineddata
  
  
lstmtraining \
--stop_training \
--convert_to_int \
  --traineddata ./ssd_num/eng/eng.traineddata \
  --continue_from ./ssd_from_eng/ssd_num_plus_checkpoint \
  --model_output ./ssd_plus_int.traineddata
  
  
done