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Transform OCR coordinates for web presentation images (fixes #31)

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thx @kba!

(scaling factor will require testing with more images though)
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Clemens Neudecker 2019-12-06 15:17:02 +01:00 • committed by GitHub
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commit 409d7db2f2
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3
tools/cli.py
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@ -172,7 +172,8 @@ def page2tsv(page_xml_file, tsv_out_file, image_url, ner_rest_endpoint, noproxy)
text = word.text
for coords in words.findall('.//{%s}Coords' % xmlns):
points = [int(pos) for p in coords.attrib['points'].split(' ') for pos in p.split(',')]
# transform the OCR coordinates by 0.5685 to derived the correct coords for the web presentation
points = [int(0.5685 * float(pos)) for p in coords.attrib['points'].split(' ') for pos in p.split(',')]
x_points = [points[i] for i in range(0, len(points), 2)]
y_points = [points[i] for i in range(1, len(points), 2)]