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egs/aspire/s5/local/lattice_to_ctm.sh
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#!/bin/bash
# Copyright Johns Hopkins University (Author: Daniel Povey) 2012. Apache 2.0.
# begin configuration section.
cmd=run.pl
stage=0
decode_mbr=true
beam=5
word_ins_penalty=0.5
min_lmwt=7
max_lmwt=17
model=
#end configuration section.
#debugging stuff
echo $0 $@
[ -f ./path.sh ] && . ./path.sh
[ -f ./cmd.sh ] && . ./cmd.sh
. parse_options.sh || exit 1;
if [ $# -ne 3 ]; then
echo "Usage: $0 [options] <dataDir> <langDir|graphDir> <decodeDir>" && exit;
echo " Options:"
echo " --cmd (run.pl|queue.pl...) # specify how to run the sub-processes."
echo " --stage (0|1) # (createCTM | filterCTM )."
exit 1;
fi
data=$1
lang=$2 # Note: may be graph directory not lang directory, but has the necessary stuff copied.
dir=$3
if [ -z "$model" ] ; then
model=`dirname $dir`/final.mdl # Relative path does not work in some cases
#model=$dir/../final.mdl # assume model one level up from decoding dir.
#[ ! -f $model ] && model=`(set +P; cd $dir/../; pwd)`/final.mdl
fi
for f in $lang/words.txt $lang/phones/word_boundary.int \
$model $data/segments $data/reco2file_and_channel $dir/lat.1.gz; do
[ ! -f $f ] && echo "$0: expecting file $f to exist" && exit 1;
done
name=`basename $data`; # e.g. eval2000
mkdir -p $dir/scoring/log
if [ $stage -le 0 ]; then
$cmd LMWT=$min_lmwt:$max_lmwt $dir/scoring/log/get_ctm.LMWT.log \
set -e -o pipefail \; \
mkdir -p $dir/score_LMWT/ '&&' \
lattice-scale --inv-acoustic-scale=LMWT "ark:gunzip -c $dir/lat.*.gz|" ark:- \| \
lattice-add-penalty --word-ins-penalty=$word_ins_penalty ark:- ark:- \| \
lattice-prune --beam=$beam ark:- ark:- \| \
lattice-align-words $lang/phones/word_boundary.int $model ark:- ark:- \| \
lattice-to-ctm-conf --decode-mbr=$decode_mbr ark:- - \| \
utils/int2sym.pl -f 5 $lang/words.txt \| tee $dir/score_LMWT/$name.utt.ctm \| \
utils/convert_ctm.pl $data/segments $data/reco2file_and_channel \
'>' $dir/score_LMWT/$name.ctm || exit 1;
fi
if [ $stage -le 1 ]; then
# Remove some stuff we don't want to score, from the ctm.
for x in $dir/score_*/$name.ctm; do
cp $x $x.bkup1;
#cat $x.bkup1 | grep -v -E '\[NOISE|LAUGHTER|VOCALIZED-NOISE\]' | \
# grep -v -E '<UNK>|%HESITATION|\(\(\)\)' | \
cat $x.bkup1 | grep -v -E '\[noise|laughter|vocalized-noise\]' | \
grep -v -E '<unk>|%hesitation|\(\(\)\)' | \
grep -v -E '<eps>' | \
grep -v -E '<noise>' | \
grep -v -E '<silence>' | \
grep -v -E '<hes>' | \
grep -v -E '<unk>' | \
grep -v -E '<v-noise>' | \
perl -e '@list = (); %list = ();
while(<>) {
chomp;
@col = split(" ", $_);
push(@list, $_);
$key = "$col[0]" . " $col[1]";
$list{$key} = 1;
}
foreach(sort keys %list) {
$key = $_;
foreach(grep(/$key/, @list)) {
print "$_
";
}
}' > $x;
done
fi
echo "Lattice2CTM finished on " `date`
exit 0
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