From 67190a7af089eea63f824fb730645213b97d4b54 Mon Sep 17 00:00:00 2001
From: 志浩 <neo.dzh@alibaba-inc.com>
Date: 星期三, 02 八月 2023 14:29:43 +0800
Subject: [PATCH] TOLD/SOND: modify data preprocessing
---
egs/callhome/diarization/sond/finetune.sh | 42 +++++++++++++++++++++++++++++++++---------
1 files changed, 33 insertions(+), 9 deletions(-)
diff --git a/egs/callhome/diarization/sond/finetune.sh b/egs/callhome/diarization/sond/finetune.sh
index f2428ad..29b5791 100644
--- a/egs/callhome/diarization/sond/finetune.sh
+++ b/egs/callhome/diarization/sond/finetune.sh
@@ -30,6 +30,13 @@
ln -s ${kaldi_root}/egs/callhome_diarization/v2/utils ./utils
fi
+# callhome data root like path/to/NIST/LDC2001S97
+callhome_root=
+if [ -z "${kaldi_root}" ]; then
+ echo "We need callhome corpus to prepare data."
+ exit;
+fi
+
# machines configuration
gpu_devices="0,1,2,3" # for V100-16G, need 4 gpus.
gpu_num=4
@@ -41,9 +48,6 @@
# number of jobs for data process
nj=16
sr=8000
-
-# dataset related
-callhome_root=path/to/NIST/LDC2001S97
# experiment configuration
lang=en
@@ -92,8 +96,24 @@
# Prepare datasets
if [ ${stage} -le 0 ] && [ ${stop_stage} -ge 0 ]; then
- echp "Stage 0: Prepare callhome data."
+ echo "Stage 0: Prepare callhome data."
local/make_callhome.sh ${callhome_root} ${datadir}/
+
+ # split ref.rttm
+ for dset in callhome1 callhome2; do
+ rm -rf ${datadir}/${dset}/ref.rttm
+ for name in `awk '{print $1}' ${datadir}/${dset}/wav.scp`; do
+ grep ${name} ${datadir}/callhome/fullref.rttm >> ${datadir}/${dset}/ref.rttm;
+ done
+
+ # filter out records which don't have rttm labels.
+ awk '{print $2}' ${datadir}/${dset}/ref.rttm | sort | uniq > ${datadir}/${dset}/uttid
+ mv ${datadir}/${dset}/wav.scp ${datadir}/${dset}/wav.scp.bak
+ awk '{if (NR==FNR){a[$1]=1}else{if (a[$1]==1){print $0}}}' ${datadir}/${dset}/uttid ${datadir}/${dset}/wav.scp.bak > ${datadir}/${dset}/wav.scp
+ mkdir ${datadir}/${dset}/raw
+ mv ${datadir}/${dset}/{reco2num_spk,segments,spk2utt,utt2spk,uttid,wav.scp.bak} ${datadir}/${dset}/raw/
+ awk '{print $1,$1}' wav.scp > ${datadir}/${dset}/utt2spk
+ done
fi
if [ ${stage} -le 1 ] && [ ${stop_stage} -ge 1 ]; then
@@ -123,10 +143,10 @@
mkdir -p ${dumpdir}/${dset}/nonoverlap_0s
python -Wignore script/extract_nonoverlap_segments.py \
${datadir}/${dset}/wav.scp ${datadir}/${dset}/ref.rttm ${dumpdir}/${dset}/nonoverlap_0s \
- --min_dur 0 --max_spk_num 8 --sr ${sr} --no_pbar --nj ${nj}
+ --min_dur 0.1 --max_spk_num 8 --sr ${sr} --no_pbar --nj ${nj}
mkdir -p ${datadir}/${dset}/nonoverlap_0s
- find `pwd`/${dumpdir}/${dset}/nonoverlap_0s | sort | awk -F'[/.]' '{print $(NF-1),$0}' > ${datadir}/${dset}/nonoverlap_0s/wav.scp
+ find ${dumpdir}/${dset}/nonoverlap_0s/ -iname "*.wav" | sort | awk -F'[/.]' '{print $(NF-1),$0}' > ${datadir}/${dset}/nonoverlap_0s/wav.scp
awk -F'[/.]' '{print $(NF-1),$(NF-2)}' ${datadir}/${dset}/nonoverlap_0s/wav.scp > ${datadir}/${dset}/nonoverlap_0s/utt2spk
echo "Done."
done
@@ -134,13 +154,17 @@
if [ ${stage} -le 3 ] && [ ${stop_stage} -ge 3 ]; then
echo "Stage 3: Generate fbank features"
- home_path=`pwd`
+ home_path=$(pwd)
cd ${kaldi_root}/egs/callhome_diarization/v2 || exit
- . ./cmd.sh
+ export train_cmd="run.pl"
+ export cmd="run.pl"
. ./path.sh
+ cd $home_path || exit
+ ln -s ${kaldi_root}/egs/callhome_diarization/v2/steps ./
for dset in callhome1 callhome2; do
+ mv ${datadir}/${dset}/segments ${datadir}/${dset}/segs
steps/make_fbank.sh --write-utt2num-frames true --fbank-config conf/fbank.conf --nj ${nj} --cmd "$train_cmd" \
${datadir}/${dset} ${expdir}/make_fbank/${dset} ${dumpdir}/${dset}/fbank
utils/fix_data_dir.sh ${datadir}/${dset}
@@ -151,8 +175,8 @@
${datadir}/${dset} ${expdir}/make_fbank/${dset} ${dumpdir}/${dset}/fbank
utils/fix_data_dir.sh ${datadir}/${dset}
done
+ rm -f steps
- cd ${home_path} || exit
fi
if [ ${stage} -le 4 ] && [ ${stop_stage} -ge 4 ]; then
--
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