Skip to content

Latest commit

 

History

History
164 lines (129 loc) · 4.36 KB

readme.md

File metadata and controls

164 lines (129 loc) · 4.36 KB
Raw

Feature Extraction for ZeroSpeech2017

MFCCs

Move to the MFCC feature extraction directory:

cd mfcc

Extract the MFCCs with CMVN and deltas and delta-delta features for the different corpora and subsets.

Mandarin train:

./get_raw_htk.py mandarin train
./get_segments_scp.py mandarin train
./get_cmvn_dd_htk.py mandarin train
mkdir mandarin_train/numpy
./write_htk_npz.py \
    mandarin_train/cmvn_dd mandarin_train/numpy/mfcc.cmvn_dd.npz

Mandarin test:

./get_raw_htk.py mandarin test
./get_segments_scp.py mandarin test
./get_cmvn_dd_htk.py mandarin test
mkdir mandarin_test/numpy
./write_htk_npz.py \
    mandarin_test/cmvn_dd mandarin_test/numpy/mfcc.cmvn_dd.npz

French train:

./get_raw_htk.py french train
./get_segments_scp.py french train
./get_cmvn_dd_htk.py french train
mkdir french_train/numpy
./write_htk_npz.py \
    french_train/cmvn_dd french_train/numpy/mfcc.cmvn_dd.npz

French test:

./get_raw_htk.py french test
./get_segments_scp.py french test
./get_cmvn_dd_htk.py french test
mkdir french_test/numpy
./write_htk_npz.py \
    french_test/cmvn_dd french_test/numpy/mfcc.cmvn_dd.npz

English train:

./get_raw_htk.py english train
./get_segments_scp.py english train
./get_cmvn_dd_htk.py english train
mkdir english_train/numpy
./write_htk_npz.py \
    english_train/cmvn_dd english_train/numpy/mfcc.cmvn_dd.npz

English test:

./get_raw_htk.py english test
./get_segments_scp.py english test
./get_cmvn_dd_htk.py english test
mkdir english_test/numpy
./write_htk_npz.py \
    english_test/cmvn_dd english_test/numpy/mfcc.cmvn_dd.npz

Lang1 train:

./get_raw_htk.py LANG1 train
./get_segments_scp.py LANG1 train
./get_cmvn_dd_htk.py LANG1 train
mkdir LANG1_train/numpy
./write_htk_npz.py \
    LANG1_train/cmvn_dd LANG1_train/numpy/mfcc.cmvn_dd.npz

Lang2 train:

# Fix VADs first
./get_raw_htk.py LANG2 train
./get_segments_scp.py LANG2 train
./get_cmvn_dd_htk.py LANG2 train
mkdir LANG2_train/numpy
./write_htk_npz.py \
    LANG2_train/cmvn_dd LANG2_train/numpy/mfcc.cmvn_dd.npz

Okko features

Move to the directory:

cd okko0

Mandarin train:

mkdir mandarin_train
./okko_to_npz.py \
    /scratch/okko_zerospeech/features_to_Herman/mandarin/10s/feats.mat \
    mandarin_train/full_audio.npz
./get_npz_keys.py \
    ../mfcc/mandarin_train/numpy/mfcc.cmvn_dd.npz \
    mandarin_train/segments.txt
./get_segments_from_npz.py \
    mandarin_train/full_audio.npz \
    mandarin_train/segments.txt \
    mandarin_train/segments.npz

French train:

mkdir french_train
./okko_to_npz.py \
    /scratch/okko_zerospeech/features_to_Herman/french/10s/feats.mat \
    french_train/full_audio.npz
./get_npz_keys.py \
    ../mfcc/french_train/numpy/mfcc.cmvn_dd.npz \
    french_train/segments.txt
./get_segments_from_npz.py \
    french_train/full_audio.npz \
    french_train/segments.txt \
    french_train/segments.npz

English train:

mkdir english_train
./okko_to_npz.py \
    /scratch/okko_zerospeech/features_to_herman_v2/english/10s/feats.mat \
    english_train/full_audio.npz
./get_npz_keys.py \
    ../mfcc/english_train/numpy/mfcc.cmvn_dd.npz \
    english_train/segments.txt
./get_segments_from_npz.py \
    english_train/full_audio.npz \
    english_train/segments.txt \
    english_train/segments.npz

Lang1 train:

mkdir LANG1_train
./okko_to_npz.py \
    /scratch/okko_zerospeech/features_to_herman_v2/LANG1/10s/feats.mat \
    LANG1_train/full_audio.npz
./get_npz_keys.py \
    ../mfcc/LANG1_train/numpy/mfcc.cmvn_dd.npz \
    LANG1_train/segments.txt
./get_segments_from_npz.py \
    LANG1_train/full_audio.npz \
    LANG1_train/segments.txt \
    LANG1_train/segments.npz

Lang2 train:

mkdir LANG2_train
./okko_to_npz.py \
    /scratch/okko_zerospeech/features_to_herman_v2/LANG2/10s/feats.mat \
    LANG2_train/full_audio.npz
./get_npz_keys.py \
    ../mfcc/LANG2_train/numpy/mfcc.cmvn_dd.npz \
    LANG2_train/segments.txt
./get_segments_from_npz.py \
    LANG2_train/full_audio.npz \
    LANG2_train/segments.txt \
    LANG2_train/segments.npz