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NAMEshapeclustering - shape clustering training for TesseractSYNOPSISshapeclustering -D output_dir -U unicharset -O mfunicharset -F font_props -X xheights FILE...DESCRIPTIONshapeclustering(1) takes extracted feature .tr files (generated by tesseract(1) run in a special mode from box files) and produces a file shapetable and an enhanced unicharset. This program is still experimental, and is not required (yet) for training Tesseract.OPTIONS-U FILEThe unicharset generated by
unicharset_extractor(1).
-D dir Directory to write output files to.
-F font_properties_file (Input) font properties file, where each line is of the
following form, where each field other than the font name is 0 or 1:
'font_name' 'italic' 'bold' 'fixed_pitch' 'serif' 'fraktur' -X xheights_file (Input) x heights file, each line is of the following
form, where xheight is calculated as the pixel x height of a character drawn
at 32pt on 300 dpi. [ That is, if base x height + ascenders + descenders =
133, how much is x height? ]
'font_name' 'xheight' -O FILE The output unicharset that will be given to
combine_tessdata(1).
SEE ALSOtesseract(1), cntraining(1), unicharset_extractor(1), combine_tessdata(1), unicharset(5)https://tesseract-ocr.github.io/tessdoc/Training-Tesseract.html COPYINGCopyright (C) Google, 2011 Licensed under the Apache License, Version 2.0AUTHORThe Tesseract OCR engine was written by Ray Smith and his research groups at Hewlett Packard (1985-1995) and Google (2006-present).
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