classifier_tester(1)

1CLASSIFIER_TESTER(1)                                      CLASSIFIER_TESTER(1)
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NAME

6       classifier_tester - for *legacy tesseract* engine.
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SYNOPSIS

9       classifier_tester -U unicharset_file -F font_properties_file -X
10       xheights_file -classifier x -lang lang [-output_trainer trainer] *.tr
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DESCRIPTION

13       classifier_tester(1) runs Tesseract in a special mode. It takes a list
14       of .tr files and tests a character classifier on data as formatted for
15       training, but it doesn’t have to be the same as the training data.
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IN/OUT ARGUMENTS

18       a list of .tr files
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OPTIONS

21       -l lang
22           (Input) three character language code; default value eng.
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24       -classifier x
25           (Input) One of "pruner", "full".
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27       -U unicharset
28           (Input) The unicharset for the language.
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30       -F font_properties_file
31           (Input) font properties file, each line is of the following form,
32           where each field other than the font name is 0 or 1:
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34               *font_name* *italic* *bold* *fixed_pitch* *serif* *fraktur*
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36       -X xheights_file
37           (Input) x heights file, each line is of the following form, where
38           xheight is calculated as the pixel x height of a character drawn at
39           32pt on 300 dpi. [ That is, if base x height + ascenders +
40           descenders = 133, how much is x height? ]
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42               *font_name* *xheight*
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44       -output_trainer trainer
45           (Output, Optional) Filename for output trainer.
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COPYING

51       Copyright (C) 2012 Google, Inc. Licensed under the Apache License,
52       Version 2.0
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AUTHOR

55       The Tesseract OCR engine was written by Ray Smith and his research
56       groups at Hewlett Packard (1985-1995) and Google (2006-present).
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60                                  02/25/2022              CLASSIFIER_TESTER(1)