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missing mixture_weights file in the acoustic tidigits pocketsphinx model

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Murugan R
2019-02-19
2019-02-19

  • Murugan R

    Murugan R - 2019-02-19

    how can i trained tidigits acoustic model with my own audiofiles?
    missing mixture_weights file in the acoustic tidigits model.

    i was tried to train my own accent audios for digits using cmu pocketsphinx.
    i was struggled lot, in this part. no such file mixture_weights

    ./map_adapt \
    -moddeffn tidigits/hmm/mdef.txt \
    -ts2cbfn .cont. \
    -meanfn tidigits/hmm/means \
    -varfntidigits/hmm/variances \
    -mixwfn tidigits/hmm/mixture_weights \
    -tmatfn tidigits/hmm/transition_matrices \
    -accumdir . \
    -mapmeanfn en_in_own/means \
    -mapvarfn en_in_own/variances \
    -mapmixwfn en_in_own/mixture_weights \
    -maptmatfn en_in_own/transition_matrices

    sphinx_fe -argfile tidigits/hmm/feat.params -samprate 16000 -c
digits.fileids -di . -do . -ei wav -eo mfc -mswav yes

pocketsphinx_mdef_convert -text tidigits/hmm/mdef tidigits/hmm/mdef.txt

cp -a /usr/local/libexec/sphinxtrain/bw .
cp -a /usr/local/libexec/sphinxtrain/mk_s2sendump .
cp -a /usr/local/libexec/sphinxtrain/map_adapt .
cp -a /usr/local/libexec/sphinxtrain/mllr_solve .

./bw \
 -hmmdir tidigits/hmm \
 -moddeffn tidigits/hmm/mdef.txt \
 -ts2cbfn .cont. \
 -feat 1s_c_d_dd \
 -cmn current \
 -agc none \
 -dictfn tidigits.dic \
 -ctlfn digits.fileids \
 -lsnfn digits.transcription \
 -accumdir .

./mllr_solve \
    -meanfn tidigits/hmm/means \
    -varfn tidigits/hmm/variances \
    -outmllrfn mllr_matrix -accumdir .

mkdir en_in_own
cp -a tidigits/hmm/ en_in_own

    how to i resolve this issue. and then how to train with my own accent besed
    digits audios.
    help me sir. i am begginer for this concept.

    Thanks.

    Best Regards,
    R.Murugan B.Tech IT,
    AI Developer,
    Vizagapattam,
    Andra Pradesh,
    INDIA.

     
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