mirror of
https://github.com/cmusphinx/sphinxtrain.git
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nshmyrev
7c89bb8a64
consistency with modern trends and other ASR frameworks. git-svn-id: svn+ssh://svn.code.sf.net/p/cmusphinx/code/trunk/SphinxTrain@11327 94700074-3cef-4d97-a70e-9c8c206c02f5
115 lines
3.9 KiB
Perl
115 lines
3.9 KiB
Perl
#!/usr/bin/perl
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## ====================================================================
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##
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## Copyright (c) 1996-2000 Carnegie Mellon University. All rights
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## reserved.
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##
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## Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions
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## are met:
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##
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## 1. Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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##
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## 2. Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in
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## the documentation and/or other materials provided with the
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## distribution.
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##
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## 3. The names "Sphinx" and "Carnegie Mellon" must not be used to
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## endorse or promote products derived from this software without
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## prior written permission. To obtain permission, contact
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## sphinx@cs.cmu.edu.
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##
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## 4. Redistributions of any form whatsoever must retain the following
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## acknowledgment:
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## "This product includes software developed by Carnegie
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## Mellon University (http://www.speech.cs.cmu.edu/)."
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##
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## THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
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## ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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## THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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## PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
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## NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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##
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## ====================================================================
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##
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## Author: Ricky Houghton
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##
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use strict;
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use File::Basename;
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use File::Spec::Functions;
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use lib catdir(dirname($0), updir(), 'lib');
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use SphinxTrain::Config;
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use SphinxTrain::Util;
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#***************************************************************************
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# Script to find the VQ codebooks for the training set.
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# The codewords in the codebook will be used later as the means of
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# clusters for the Discrete HMMs.
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#***************************************************************************
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#TODO - Finish usage
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#print "Usage: $0\n";
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my ($hmmdir,$outhmm,$segdmpdir,$dumpfile,$logfile);
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$| = 1; # Turn on autoflushing
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my $mllt_file = catfile($ST::CFG_MODEL_DIR, "${ST::CFG_EXPTNAME}.mllt");
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my $model_type = 'ci';
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# Definitions
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$hmmdir = "$ST::CFG_BASE_DIR/model_parameters";
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mkdir ($hmmdir,0777);
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$outhmm = "$hmmdir/${ST::CFG_EXPTNAME}.${model_type}_${ST::CFG_DIRLABEL}_flatinitial";
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mkdir ($outhmm,0777);
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$segdmpdir = "$ST::CFG_BWACCUM_DIR/${ST::CFG_EXPTNAME}_buff_1";
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mkdir ($segdmpdir,0777);
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$dumpfile = "$segdmpdir/${ST::CFG_EXPTNAME}.dmp";
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my $logdir = "$ST::CFG_LOG_DIR/05.vector_quantize";
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mkdir ($logdir,0777);
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$logfile = "$logdir/${ST::CFG_EXPTNAME}.kmeans.log";
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$| = 1;
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my @feat_args;
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if (defined($ST::CFG_SVSPEC)){
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@feat_args = (-svspec =>$ST::CFG_SVSPEC);
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}
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if (-r $mllt_file) {
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push(@feat_args,
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-lda => $mllt_file,
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-ldadim => $ST::CFG_LDA_DIMENSION);
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}
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exit RunTool('kmeans_init', $logfile, 0,
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-gthobj => 'single',
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-stride => 1,
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-ntrial => 1,
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-minratio => 0.001,
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-ndensity => $ST::CFG_INITIAL_NUM_DENSITIES,
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-meanfn => "$outhmm/means",
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-varfn => "$outhmm/variances",
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-fullvar => $ST::CFG_FULLVAR,
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-reest => 'no',
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-segdmpdirs => $segdmpdir,
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-segdmpfn => $dumpfile,
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-ceplen => $ST::CFG_VECTOR_LENGTH,
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-feat => $ST::CFG_FEATURE,
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@feat_args,
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-agc => $ST::CFG_AGC,
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-cmn => $ST::CFG_CMN,
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-varnorm => $ST::CFG_VARNORM);
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