ocrd-galley/my_ocrd_workflow

#!/bin/bash

set -e  # Abort on error
set -x


remove_filegrp() {
  filegrp_use=$1
  mets=$2

  xmlstarlet ed --inplace \
    -N mets=http://www.loc.gov/METS/ \
    -d "//mets:fileGrp[@USE='$filegrp_use']" $mets
}

do_fontident() {
  ocrd_typegroups_classifier_parameters='
  {
    "network": "/home/mike/devel/OCR-D/monorepo/ocrd_typegroups_classifier/ocrd_typegroups_classifier/models/classifier.tgc",
    "stride":143
  }'
  remove_filegrp OCR-D-FONTIDENT mets.xml
  ocrd-typegroups-classifier -l DEBUG \
    -m mets.xml -I OCR-D-IMG -O OCR-D-FONTIDENT \
    -p <(echo $ocrd_typegroups_classifier_parameters)
  # XXX does DEFAULT have any meaning? /buerger_gedichte_1778.ocrd does not have
  #     any DEFAULT, yet -I DEFAULT seems to work for ocrd-typegroups-classifier
  #ocrd workspace validate mets.xml
  # XXX <error>Unspecified USE category 'FONTIDENT' in fileGrp 'OCR-D-FONTIDENT'</error>
  # XXX <error>File 'OCR-D-FONTIDENT_OCR-D-IMG_0002' does not manifest any physical page.</error>
  # XXX <notice>Won't download remote image <OCR-D-IMG/OCR-D-IMG_0002></notice>
}

do_linesegmentation() {
  remove_filegrp OCR-D-SEG-LINE mets.xml
  ocrd-ocropy-segment -l DEBUG \
    -m mets.xml -I OCR-D-IMG -O OCR-D-SEG-LINE
  #ocrd workspace validate mets.xml

  # XXX This leaves copies of the images at the top level of the workspace, because it "downloads" the "remote" files.
  #     Clean it up.
  find . -maxdepth 1 -name "OCR-D-IMG*" -type f -exec rm -v {} \;

  # XXX ocrd-tesserocr-segment-line does not seem to produce any line segmentation
  # XXX mv {ocrd-ocropy-segment,-line}
}

do_ocr() {
  ocrd_tesserocr_recognize_parameters='{ "model": "eng" }'  # TODO mods:language + fontident → model
  remove_filegrp OCR-D-OCR-TESS mets.xml
  ocrd-tesserocr-recognize -l DEBUG \
    -m mets.xml -I OCR-D-SEG-LINE -O OCR-D-OCR-TESS \
    -p <(echo $ocrd_tesserocr_recognize_parameters)
  #ocrd workspace validate mets.xml
}


do_fontident
do_linesegmentation
do_ocr


# XXX Multiple calls create multiple identical mets:agent elements
# XXX Global -l DEBUG

# vim:tw=120: