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79 lines
2.6 KiB
Python
79 lines
2.6 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 getLogger, make_file_id, assert_file_grp_cardinality
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from pkg_resources import resource_string
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from .cli import process as cli_process
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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 process(self):
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assert_file_grp_cardinality(self.input_file_grp, 2, "GT and OCR")
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assert_file_grp_cardinality(self.output_file_grp, 1)
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log = getLogger("processor.OcrdDinglehopperEvaluate")
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metrics = self.parameter["metrics"]
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textequiv_level = self.parameter["textequiv_level"]
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gt_grp, ocr_grp = self.input_file_grp.split(",")
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input_file_tuples = self.zip_input_files(on_error="abort")
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for n, (gt_file, ocr_file) in enumerate(input_file_tuples):
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if not gt_file or not ocr_file:
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# file/page was not found in this group
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continue
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gt_file = self.workspace.download_file(gt_file)
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ocr_file = self.workspace.download_file(ocr_file)
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page_id = gt_file.pageId
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log.info("INPUT FILES %i / %s↔ %s", n, gt_file, ocr_file)
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file_id = make_file_id(ocr_file, self.output_file_grp)
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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(
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gt_file.local_filename,
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ocr_file.local_filename,
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report_prefix,
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metrics=metrics,
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textequiv_level=textequiv_level,
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)
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# Add reports to the workspace
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for report_suffix, mimetype in [
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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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file_id=file_id + report_suffix,
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file_grp=self.output_file_grp,
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page_id=page_id,
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mimetype=mimetype,
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local_filename=report_prefix + report_suffix,
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)
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if __name__ == "__main__":
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ocrd_dinglehopper()
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