tesseract/doc/classifier_tester.1.asc

CLASSIFIER_TESTER(1)
====================

NAME
----
classifier_tester - for *legacy tesseract* engine.

SYNOPSIS
--------
*classifier_tester* -U 'unicharset_file' -F 'font_properties_file' -X 'xheights_file'  -classifier 'x' -lang 'lang' [-output_trainer trainer] *.tr

DESCRIPTION
-----------
classifier_tester(1) runs Tesseract in a special mode.
It takes a list of .tr files and tests a character classifier
on data as formatted for training,
but it doesn't have to be the same as the training data.

IN/OUT ARGUMENTS
----------------

a list of .tr files

OPTIONS
-------
-l 'lang'::
	(Input) three character language code; default value 'eng'.

-classifier 'x'::
	(Input) One of "pruner", "full".


-U 'unicharset'::
	(Input) The unicharset for the language.

-F 'font_properties_file'::
	(Input) font properties file, 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*

-output_trainer 'trainer'::
	(Output, Optional) Filename for output trainer.

SEE ALSO
--------
tesseract(1)

COPYING
-------
Copyright \(C) 2012 Google, Inc.
Licensed under the Apache License, Version 2.0

AUTHOR
------
The Tesseract OCR engine was written by Ray Smith and his research groups
at Hewlett Packard (1985-1995) and Google (2006-2018).