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https://gitlab.ub.uni-bielefeld.de/sfb1288inf/ocr.git
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58 lines
1.8 KiB
Python
Executable File
58 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python3.7
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# coding=utf-8
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""""Convert hOCR to TEI XML."""
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from xml.sax.saxutils import escape
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from argparse import ArgumentParser
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import re
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import xml.etree.ElementTree as ET
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parser = ArgumentParser(description='Convert hOCR to TEI XML.')
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parser.add_argument('input', metavar='Path to hOCR input file')
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parser.add_argument('output', metavar='Path to TEI output file')
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args = parser.parse_args()
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tei = ''
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tei += '<TEI xmlns="http://www.tei-c.org/ns/1.0">\n'
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tei += ' <teiHeader>\n'
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tei += ' <fileDesc>\n'
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tei += ' <titleStmt>\n'
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tei += ' <title></title>\n'
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tei += ' </titleStmt>\n'
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tei += ' <publicationStmt>\n'
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tei += ' <p></p>\n'
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tei += ' </publicationStmt>\n'
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tei += ' <sourceDesc>\n'
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tei += ' <p></p>\n'
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tei += ' </sourceDesc>\n'
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tei += ' </fileDesc>\n'
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tei += ' </teiHeader>\n'
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tei += ' <text>\n'
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tei += ' <body>\n'
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# Conversion start
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hocr = ET.parse(args.input)
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for page in hocr.findall('.//*[@class="ocr_page"]'):
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page_properties = page.attrib.get('title')
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facsimile = re.search(r'image \"(.*?)\"', page_properties).group(1)
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page_number = re.search(r'ppageno (\d+)', page_properties).group(1)
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tei += ' <pb facs="{}" n="{}"/>\n'.format(facsimile, page_number)
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for para in page.findall('.//*[@class="ocr_par"]'):
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tei += ' <p>\n'
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for line in para.findall('.//*[@class="ocr_line"]'):
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tei += ' <lb/>'
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indent = ''
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for word in line.findall('.//*[@class="ocrx_word"]'):
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if word.text is not None:
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tei += indent + escape(word.text.strip())
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indent = ' '
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tei += '\n'
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tei += ' </p>\n'
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# Conversion end
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tei += ' </body>\n'
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tei += ' </text>\n'
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tei += '</TEI>\n'
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with open(args.output, 'w') as tei_file:
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tei_file.write(tei)
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