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72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
import json
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import os
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import click
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from ocrd import Processor
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from ocrd.decorators import ocrd_cli_options, ocrd_cli_wrap_processor
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from ocrd_utils import concat_padded, getLogger
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from pkg_resources import resource_string
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from qurator.dinglehopper.cli import process as cli_process
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from qurator.dinglehopper.edit_distance import levenshtein_matrix_cache_clear
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log = getLogger('processor.OcrdDinglehopperEvaluate')
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OCRD_TOOL = json.loads(resource_string(__name__, 'ocrd-tool.json').decode('utf8'))
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@click.command()
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@ocrd_cli_options
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def ocrd_dinglehopper(*args, **kwargs):
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return ocrd_cli_wrap_processor(OcrdDinglehopperEvaluate, *args, **kwargs)
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class OcrdDinglehopperEvaluate(Processor):
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def __init__(self, *args, **kwargs):
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kwargs['ocrd_tool'] = OCRD_TOOL['tools']['ocrd-dinglehopper']
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super(OcrdDinglehopperEvaluate, self).__init__(*args, **kwargs)
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def _make_file_id(self, input_file, input_file_grp, n):
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file_id = input_file.ID.replace(input_file_grp, self.output_file_grp)
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if file_id == input_file.ID:
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file_id = concat_padded(self.output_file_grp, n)
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return file_id
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def process(self):
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gt_grp, ocr_grp = self.input_file_grp.split(',')
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for n, page_id in enumerate(self.workspace.mets.physical_pages):
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gt_file = self.workspace.mets.find_files(fileGrp=gt_grp, pageId=page_id)[0]
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ocr_file = self.workspace.mets.find_files(fileGrp=ocr_grp, pageId=page_id)[0]
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log.info("INPUT FILES %i / %s↔ %s", n, gt_file, ocr_file)
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file_id = self._make_file_id(ocr_file, ocr_grp, n)
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report_prefix = os.path.join(self.output_file_grp, file_id)
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# Process the files
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try:
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os.mkdir(self.output_file_grp)
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except FileExistsError:
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pass
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cli_process(gt_file.local_filename, ocr_file.local_filename, report_prefix)
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# Add reports to the workspace
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for report_suffix, mimetype in \
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[
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['.html', 'text/html'],
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['.json', 'application/json']
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]:
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self.workspace.add_file(
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ID=file_id + report_suffix,
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file_grp=self.output_file_grp,
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pageId=page_id,
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mimetype=mimetype,
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local_filename=report_prefix + report_suffix)
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# Clear cache between files
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levenshtein_matrix_cache_clear()
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if __name__ == '__main__':
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ocrd_dinglehopper()
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