my_ocrd_workflow-sbb

#!/bin/bash

set -e  # Abort on error

# Configuration
export LOG_LEVEL=${LOG_LEVEL:-INFO}  # /etc/ocrd_logging.py uses this to set level for all OCR-D modules
export TEXTEQUIV_LEVEL=word

# Command line parameters
OPTS=`getopt -o I: --long input-file-grp:,skip-validation -- "$@"`
eval set -- "$OPTS"
INPUT_FILE_GRP=OCR-D-IMG
SKIP_VALIDATION=false
while true; do
  case "$1" in
    -I|--input-file-grp) INPUT_FILE_GRP=$2; shift 2;;
    --skip-validation) SKIP_VALIDATION=true; shift;;

    --) shift; break;;
    *) break;;
  esac
done

# Set up logging
if [ "$LOG_LEVEL" = "DEBUG" -o "$LOG_LEVEL" = "TRACE" ]; then
  set -x
fi


do_validate() {
  # Validate the workspace

  # Both ocrd_tesserocr + ocrd_calamari produce segment coordinates that are not strictly within their parent's
  # coordinates:
  #
  #     INCONSISTENCY in [...] coords [...] not within parent coords
  #
  # → --page-coordinate-consistency off
  #
  # ocrd_tesserocr sometimes produces segment text results that aren't concatenating as expected by the validator:
  #
  #     INCONSISTENCY in [...]: text results '[...]' != concatenated '[...]'
  #
  # → --page-strictness lax
  #
  validate_options='
    --skip dimension
    --skip pixel_density
    --page-strictness lax
    --page-coordinate-consistency off'
  if [ "$SKIP_VALIDATION" = false ]; then
    ocrd workspace validate $validate_options
  fi
}


main() {
  do_validate


  ocrd-sbb-binarize --overwrite -I $INPUT_FILE_GRP -O OCR-D-IMG-BIN -P model "/var/lib/sbb_binarization"
  do_validate


  ocrd-sbb-textline-detector --overwrite -I OCR-D-IMG-BIN -O OCR-D-SEG-LINE -P model "/var/lib/textline_detection"
  do_validate


  ocrd-calamari-recognize --overwrite -I OCR-D-SEG-LINE -O OCR-D-OCR-CALAMARI -P checkpoint_dir "/var/lib/calamari-models/GT4HistOCR/2019-12-11T11_10+0100/" -P textequiv_level "$TEXTEQUIV_LEVEL"
  do_validate


  ocrd-fileformat-transform --overwrite -I OCR-D-OCR-CALAMARI -O OCR-D-OCR-CALAMARI-ALTO
  do_validate
}


if [ "$LOG_LEVEL" = "DEBUG" -o "$LOG_LEVEL" = "TRACE" ]; then
  pip list || true
fi
main


# vim:tw=120: