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[scripts] Add delta_opts for train_mono.sh #2221

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Merged
danpovey merged 1 commit into from
Mar 13, 2018
Merged

[scripts] Add delta_opts for train_mono.sh #2221

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4 changes: 3 additions & 1 deletion egs/wsj/s5/steps/train_mono.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ stage=-4
power=0.25 # exponent to determine number of gaussians from occurrence counts
norm_vars=false # deprecated, prefer --cmvn-opts "--norm-vars=false"
cmvn_opts= # can be used to add extra options to cmvn.
delta_opts= # can be used to add extra options to add-deltas
# End configuration section.

echo "$0 $@" # Print the command line for logging
Expand Down Expand Up @@ -54,8 +55,9 @@ cp $lang/phones.txt $dir || exit 1;

$norm_vars && cmvn_opts="--norm-vars=true $cmvn_opts"
echo $cmvn_opts > $dir/cmvn_opts # keep track of options to CMVN.
[ ! -z $delta_opts ] && echo $delta_opts > $dir/delta_opts # keep track of options to delta

feats="ark,s,cs:apply-cmvn $cmvn_opts --utt2spk=ark:$sdata/JOB/utt2spk scp:$sdata/JOB/cmvn.scp scp:$sdata/JOB/feats.scp ark:- | add-deltas ark:- ark:- |"
feats="ark,s,cs:apply-cmvn $cmvn_opts --utt2spk=ark:$sdata/JOB/utt2spk scp:$sdata/JOB/cmvn.scp scp:$sdata/JOB/feats.scp ark:- | add-deltas $delta_opts ark:- ark:- |"
example_feats="`echo $feats | sed s/JOB/1/g`";

echo "$0: Initializing monophone system."
Expand Down