www.pudn.com > sphinx_recipe.zip > slave.VQ.pl

#!/usr/bin/perl
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## ====================================================================
##
## Author: Ricky Houghton 
##

use File::Path;

my $index = 0;
if (lc($ARGV[0]) eq '-cfg') {
    $cfg_file = $ARGV[1];
    $index = 2;
} else {
    $cfg_file = "etc/sphinx_train.cfg";
}

if (! -s "$cfg_file") {
    print ("unable to find default configuration file, use -cfg file.cfg or create etc/sphinx_train.cfg for default\n");
    exit -3;
}

require $cfg_file;
require "$CFG_SCRIPT_DIR/util/utils.pl";

#*****************************************************************************
# The agg_seg script aggregates all the training feature vectors into a 
# single dump file and the kmeans script uses the contents of this dump
# file to compute the vq centroids in the vector space 
#*****************************************************************************

#Clean up from previous runs
$logdir = "$CFG_LOG_DIR/01.vector_quantize";

rmtree($logdir) unless ! -d $logdir;
mkdir ($logdir,0777);

$| = 1; # Turn on autoflushing
# No error checking
&ST_Log ("MODULE: 01 Vector Quantization\n");
$scriptdir="$CFG_BASE_DIR/scripts_pl/01.vector_quantize";
$return_value = 0;
if ($CFG_HMM_TYPE eq ".semi.") {
  $return_value = (system ("perl \"$scriptdir/agg_seg.pl\" -cfg \"$cfg_file\"") or system ("perl \"$scriptdir/kmeans.pl\" -cfg \"$cfg_file\""));
} else {
  &ST_Log("    Skipped for continuous models\n");
}
&ST_Log ("\n");
exit ($return_value != 0);