ch_lab1

Usage

Overview

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