NAME
ch_lab – change/copy label files
SYNOPSIS
ch_lab [-S frame spacing] [-start time] [-end time] [-ext file extension] [-extract file] [-extend time] [-f sample frequency] [-lf sample frequency] [-itype file type] [-key key file] [-lablist list of labels] [-length time] [-map map file] [-name feature name] [-class class] [-o output file] [-otype file type] [-pad high | low] [-pos list of labels] [-q timestep] [-range range] [-sed sed file] [fl shift time delta] [-style output stype] [-vocab vocab file] [-verify] [-nopath] [-base] [-combine] [-divide] [-h] input files ...
DESCRIPTION
ch_lab copies from one or more input label files to an output label file, optionally performing various operations along the way.
The following option flags are recognized:
- -h
-
Print a summary of usage to standard output.
- -S frame spacing
-
frame spacing of output
- -start time
-
start time, in seconds, for label extraction
- -end time
-
end time, in seconds, for label extraction
- -ext file extension
-
filename extension to use for multiple output files
- -extract file
-
extract a single file from a list of files
- -extend time
-
extend track file by time seconds beyond label file
- -f sample frequency
-
sample frequency of label file
- -lf sample frequency
-
sample frequency for labels
- -itype file type
-
type of input label file: esps htk ogi
- -key key file
-
key label file
- -lablist list
-
list of labels to be considered as blank
- -length time
-
length of track produced, in seconds
- -map map file
-
label mapping file
- -name feature name
-
eg. Fo Phoneme
- -class class
-
name of class defined in op file
- -o output file
-
output file name
- -otype file type
-
output file type: xmg, ascii, esps, htk
- -pad high | low
-
pad with high or low values
- -pos list
-
list of labels to be regarded as 'pos'
- -q timestep
-
quantize label timings to nearst value
- -range range
-
difference between high and low values
- -sed sed file
-
perform regex editing using sed file
- fl shift time delta
-
shift the times of the labels
- -style output style
-
output style e.g. track
- -vocab file
-
file containing list of words in vocabulary
- -verify
-
check that only labels in vocab file are in label file
- -nopath
-
ignore pathnames when searching label lists
- -base
-
use base filenames for lists of label files
- -combine
- -divide