allow user specified box/tiff pairs with tesstrain.sh

Author: Shreeshrii

src/training/tesstrain.sh

@@ -28,7 +28,15 @@ echo -e "USAGE: tesstrain.sh
      --run_shape_clustering     # Run shape clustering (use for Indic langs).
      --maxpages                 # Specify maximum pages to output (default:0=all)
      --save_box_tiff            # Save box/tiff pairs along with lstmf files.
+<<<<<<< HEAD
      --x_size                   # Specify width of output image (default:3600)
+=======
+     --xsize                    # Specify width of output image (default:3600)
+    
+  OPTIONAL flag for specifying directory with user specified box/tiff pairs.
+  Files should be named similar to ${LANG_CODE}.${fontname}.exp${EXPOSURE}.box/tif
+     --my_boxtiff_dir MY_BOXTIFF_DIR # Location of user specified box/tiff files.
+>>>>>>> c7cd112... allow box/tiff pairs for LSTM training
      
   OPTIONAL flags for input data. If unspecified we will look for them in
   the langdata_dir directory.
@@ -60,6 +68,14 @@ ARGV=("$@")
 parse_flags
 
 mkdir -p ${TRAINING_DIR}
+
+if [[ ${MY_BOXTIFF_DIR} != "" ]]; then
+    tlog "\n=== Copy existing box/tiff pairs from '${MY_BOXTIFF_DIR}'"
+    cp  ${MY_BOXTIFF_DIR}/*.box ${TRAINING_DIR} | true
+    cp  ${MY_BOXTIFF_DIR}/*.tif ${TRAINING_DIR} | true
+    ls -l  ${TRAINING_DIR}
+fi
+
 tlog "\n=== Starting training for language '${LANG_CODE}'"
 
 source "$(dirname $0)/language-specific.sh"
@@ -72,8 +88,8 @@ phase_UP_generate_unicharset
 if ((LINEDATA)); then
   phase_E_extract_features " --psm 6  lstm.train " 8 "lstmf"
   make__lstmdata
-  tlog "\nCreated starter traineddata for language '${LANG_CODE}'\n"
-  tlog "\nRun lstmtraining to do the LSTM training for language '${LANG_CODE}'\n"
+  tlog "\nCreated starter traineddata for LSTM training of language '${LANG_CODE}'\n"
+  tlog "\nRun 'lstmtraining' comman next to continue LSTM training for language '${LANG_CODE}'\n"
 else
   phase_D_generate_dawg
   phase_E_extract_features "box.train" 8 "tr"

src/training/tesstrain_utils.sh

@@ -36,6 +36,7 @@ fi
 X_SIZE=3600
 MAX_PAGES=0
 SAVE_BOX_TIFF=0
+MY_BOXTIFF_DIR=""
 OUTPUT_DIR="/tmp/tesstrain/tessdata"
 OVERWRITE=0
 LINEDATA=0
@@ -157,6 +158,9 @@ parse_flags() {
             --maxpages)
                 parse_value "MAX_PAGES" ${ARGV[$j]:-}
                 i=$j ;;
+            --my_boxtiff_dir)
+                parse_value "MY_BOXTIFF_DIR" ${ARGV[$j]:-}
+                i=$j ;;
             --output_dir)
                 parse_value "OUTPUT_DIR" ${ARGV[$j]:-}
                 i=$j ;;