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