ch_lab [input file1] [input file2] -o [output file] [-h ] [-S float] [-base ] [-class string] [-combine ] [-divide ] [-end float] [-ext string] [-extend float] [-extract string] [-f int] [-itype string] [-key string] [-lablist string] [-length float] [-lf int] [-map string] [-name string] [-nopath ] [-o ofile] [-off float] [-ops ] [-otype string " {esps}"] [-pad string] [-pos string] [-q float] [-range float] [-sed ifile] [-shift float] [-start float] [-style string] [-vocab ifile] [-verify ]
ch_lab is used to manipulate the format of label files and serves as a wrap-around for the EST_Relation class.
-h Options help
-S float frame spacing of output
-base use base filenames for lists of label files
-class string Name of class defined in op file
-combine -divide -end float end time (secs) for label extraction
-ext string filename extension
-extend float extend track file beyond label file
-extract string extract a single file from a list of label files
-f int sample frequency of label file
-itype string type of input label file: esps htk ogi
-key string key label file
-lablist string list of labels to be considered as blank
-length float length of track produced
-lf int sample frequency for labels
-map string name of file containing label mapping
-name string eg. Fo Phoneme
-nopath ignore pathnames when searching label lists
-o ofile output gile name
-off float vertical offset of track
-ops print options
-otype string " {esps}" output file type: xmg, ascii, esps, htk
-pad string Pad with "high" or "low" values
-pos string list of labels to be regarded as 'pos'
-q float quantize label timings to nearest value
-range float different between high and low values
-sed ifile perform regex editing using sed file
-shift float shift the times of the labels
-start float start time for label extraction
-style string output stype e.g. track
-vocab ifile file containing list of words in vocab
-verify check that only labels in vocab file are in label file