Я пытаюсь обучить распознаватель речи, но у меня проблема с начальным числом плотностей, так как я хочу начать с большего, чем единица, но я получаю эту ошибку.Я знаю, что 1 гауссиан не даст мне хорошего результата, поэтому я пытаюсь увеличить начальный
FATAL: "mod_inv.c", line 183: mean file contains a different # of Gaussian densities, 1, per mixture than previously defined, 2
Sat Apr 27 00:40:18 2019
, мой конфигурационный файл такой
# Configuration script for sphinx trainer -*-mode:Perl-*-
$CFG_VERBOSE = 1; # Determines how much goes to the screen.
# These are filled in at configuration time
$CFG_DB_NAME = "ara";
# Experiment name, will be used to name model files and log files
$CFG_EXPTNAME = "$CFG_DB_NAME";
# Directory containing SphinxTrain binaries
$CFG_BASE_DIR = "/home/nour/Desktop/sphinx/ara";
$CFG_SPHINXTRAIN_DIR = "/usr/local/lib/sphinxtrain";
$CFG_BIN_DIR = "/usr/local/libexec/sphinxtrain";
$CFG_SCRIPT_DIR = "/usr/local/lib/sphinxtrain/scripts";
# Audio waveform and feature file information
$CFG_WAVFILES_DIR = "$CFG_BASE_DIR/wav";
$CFG_WAVFILE_EXTENSION = 'wav';
$CFG_WAVFILE_TYPE = 'mswav'; # one of nist, mswav, raw
$CFG_FEATFILES_DIR = "$CFG_BASE_DIR/feat";
$CFG_FEATFILE_EXTENSION = 'mfc';
# Feature extraction parameters
$CFG_WAVFILE_SRATE = 16000.0;
$CFG_NUM_FILT = 25; # For wideband speech it's 25, for telephone 8khz reasonable value is 15
$CFG_LO_FILT = 130; # For telephone 8kHz speech value is 200
$CFG_HI_FILT = 6800; # For telephone 8kHz speech value is 3500
$CFG_TRANSFORM = "dct"; # Previously legacy transform is used, but dct is more accurate
$CFG_LIFTER = "22"; # Cepstrum lifter is smoothing to improve recognition
$CFG_VECTOR_LENGTH = 13; # 13 is usually enough
$CFG_MIN_ITERATIONS = 1; # BW Iterate at least this many times
$CFG_MAX_ITERATIONS = 10; # BW Don't iterate more than this, somethings likely wrong.
# (none/max) Type of AGC to apply to input files
$CFG_AGC = 'none';
# (current/none) Type of cepstral mean subtraction/normalization
# to apply to input files
$CFG_CMN = 'batch';
# (yes/no) Normalize variance of input files to 1.0
$CFG_VARNORM = 'no';
# (yes/no) Train full covariance matrices
$CFG_FULLVAR = 'no';
# (yes/no) Use diagonals only of full covariance matrices for
# Forward-Backward evaluation (recommended if CFG_FULLVAR is yes)
$CFG_DIAGFULL = 'no';
# (yes/no) Perform vocal tract length normalization in training. This
# will result in a "normalized" model which requires VTLN to be done
# during decoding as well.
$CFG_VTLN = 'no';
# Starting warp factor for VTLN
$CFG_VTLN_START = 0.80;
# Ending warp factor for VTLN
$CFG_VTLN_END = 1.40;
# Step size of warping factors
$CFG_VTLN_STEP = 0.05;
# Directory to write queue manager logs to
$CFG_QMGR_DIR = "$CFG_BASE_DIR/qmanager";
# Directory to write training logs to
$CFG_LOG_DIR = "$CFG_BASE_DIR/logdir";
# Directory for re-estimation counts
$CFG_BWACCUM_DIR = "$CFG_BASE_DIR/bwaccumdir";
# Directory to write model parameter files to
$CFG_MODEL_DIR = "$CFG_BASE_DIR/model_parameters";
# Directory containing transcripts and control files for
# speaker-adaptive training
$CFG_LIST_DIR = "$CFG_BASE_DIR/etc";
# Decoding variables for MMIE training
$CFG_LANGUAGEWEIGHT = "11.5";
$CFG_BEAMWIDTH = "1e-100";
$CFG_WORDBEAM = "1e-80";
#$CFG_LANGUAGEMODEL = "$CFG_LIST_DIR/$CFG_DB_NAME.lm.DMP";
$CFG_WORDPENALTY = "0.2";
# Lattice pruning variables
$CFG_ABEAM = "1e-50";
$CFG_NBEAM = "1e-10";
$CFG_PRUNED_DENLAT_DIR = "$CFG_BASE_DIR/pruned_denlat";
# MMIE training related variables
$CFG_MMIE = "no";
$CFG_MMIE_MAX_ITERATIONS = 5;
$CFG_LATTICE_DIR = "$CFG_BASE_DIR/lattice";
$CFG_MMIE_TYPE = "rand"; # Valid values are "rand", "best" or "ci"
$CFG_MMIE_CONSTE = "3.0";
$CFG_NUMLAT_DIR = "$CFG_BASE_DIR/numlat";
$CFG_DENLAT_DIR = "$CFG_BASE_DIR/denlat";
# Variables used in main training of models
$CFG_DICTIONARY = "$CFG_LIST_DIR/$CFG_DB_NAME.dic";
$CFG_RAWPHONEFILE = "$CFG_LIST_DIR/$CFG_DB_NAME.phone";
$CFG_FILLERDICT = "$CFG_LIST_DIR/$CFG_DB_NAME.filler";
$CFG_LISTOFFILES = "$CFG_LIST_DIR/${CFG_DB_NAME}_train.fileids";
$CFG_TRANSCRIPTFILE = "$CFG_LIST_DIR/${CFG_DB_NAME}_train.transcription";
$CFG_FEATPARAMS = "$CFG_LIST_DIR/feat.params";
# Variables used in characterizing models
$CFG_HMM_TYPE = '.cont.'; # Sphinx 4, PocketSphinx
#$CFG_HMM_TYPE = '.semi.'; # PocketSphinx
#$CFG_HMM_TYPE = '.ptm.'; # PocketSphinx (larger data sets)
if (($CFG_HMM_TYPE ne ".semi.")
and ($CFG_HMM_TYPE ne ".ptm.")
and ($CFG_HMM_TYPE ne ".cont.")) {
die "Please choose one CFG_HMM_TYPE out of '.cont.', '.ptm.', or '.semi.', " .
"currently $CFG_HMM_TYPE\n";
}
# This configuration is fastest and best for most acoustic models in
# PocketSphinx and Sphinx-III. See below for Sphinx-II.
$CFG_STATESPERHMM = 3;
$CFG_SKIPSTATE = 'no';
if ($CFG_HMM_TYPE eq '.semi.') {
$CFG_DIRLABEL = 'semi';
# Four stream features for PocketSphinx
$CFG_FEATURE = "s2_4x";
$CFG_NUM_STREAMS = 4;
$CFG_INITIAL_NUM_DENSITIES = 8;
$CFG_FINAL_NUM_DENSITIES = 8;
die "For semi continuous models, the initial and final models have the same density"
if ($CFG_INITIAL_NUM_DENSITIES != $CFG_FINAL_NUM_DENSITIES);
} elsif ($CFG_HMM_TYPE eq '.ptm.') {
$CFG_DIRLABEL = 'ptm';
# Four stream features for PocketSphinx
$CFG_FEATURE = "s2_4x";
$CFG_NUM_STREAMS = 4;
$CFG_INITIAL_NUM_DENSITIES = 8;
$CFG_FINAL_NUM_DENSITIES = 8;
die "For phonetically tied models, the initial and final models have the same density"
if ($CFG_INITIAL_NUM_DENSITIES != $CFG_FINAL_NUM_DENSITIES);
} elsif ($CFG_HMM_TYPE eq '.cont.') {
$CFG_DIRLABEL = 'cont';
# Single stream features - Sphinx 3
$CFG_FEATURE = "1s_c_d_dd";
$CFG_NUM_STREAMS = 1;
$CFG_INITIAL_NUM_DENSITIES = 2;
$CFG_FINAL_NUM_DENSITIES = 8;
die "The initial has to be less than the final number of densities"
if ($CFG_INITIAL_NUM_DENSITIES > $CFG_FINAL_NUM_DENSITIES);
}
# Number of top gaussians to score a frame. A little bit less accurate computations
# make training significantly faster. Uncomment to apply this during the training
# For good accuracy make sure you are using the same setting in decoder
# In theory this can be different for various training stages. For example 4 for
# CI stage and 16 for CD stage
# $CFG_CI_TOPN = 4;
# $CFG_CD_TOPN = 16;
# (yes/no) Train multiple-gaussian context-independent models (useful
# for alignment, use 'no' otherwise) in the models created
# specifically for forced alignment
$CFG_FALIGN_CI_MGAU = 'no';
# (yes/no) Train multiple-gaussian context-independent models (useful
# for alignment, use 'no' otherwise)
$CFG_CI_MGAU = 'yes';
# (yes/no) Train context-dependent models
$CFG_CD_TRAIN = 'no';
# Number of tied states (senones) to create in decision-tree clustering
$CFG_N_TIED_STATES = 200;
# How many parts to run Forward-Backward estimatinon in
$CFG_NPART = 1;
# (yes/no) Train a single decision tree for all phones (actually one
# per state) (useful for grapheme-based models, use 'no' otherwise)
$CFG_CROSS_PHONE_TREES = 'no';
# Use force-aligned transcripts (if available) as input to training
$CFG_FORCEDALIGN = 'no';
# Use a specific set of models for force alignment. If not defined,
# context-independent models for the current experiment will be used.
$CFG_FORCE_ALIGN_MODELDIR = "$CFG_MODEL_DIR/$CFG_EXPTNAME.falign_ci_$CFG_DIRLABEL";
# Use a specific dictionary and filler dictionary for force alignment.
# If these are not defined, a dictionary and filler dictionary will be
# created from $CFG_DICTIONARY and $CFG_FILLERDICT, with noise words
# removed from the filler dictionary and added to the dictionary (this
# is because the force alignment is not very good at inserting them)
# $CFG_FORCE_ALIGN_DICTIONARY = "$ST::CFG_BASE_DIR/falignout$ST::CFG_EXPTNAME.falign.dict";;
# $CFG_FORCE_ALIGN_FILLERDICT = "$ST::CFG_BASE_DIR/falignout/$ST::CFG_EXPTNAME.falign.fdict";;
# Use a particular beam width for force alignment. The wider
# (i.e. smaller numerically) the beam, the fewer sentences will be
# rejected for bad alignment.
$CFG_FORCE_ALIGN_BEAM = 1e-60;
# Calculate an LDA/MLLT transform?
$CFG_LDA_MLLT = 'no';
# Dimensionality of LDA/MLLT output
$CFG_LDA_DIMENSION = 29;
# This is actually just a difference in log space (it doesn't make
# sense otherwise, because different feature parameters have very
# different likelihoods)
$CFG_CONVERGENCE_RATIO = 0.1;
# Queue::POSIX for multiple CPUs on a local machine
# Queue::PBS to use a PBS/TORQUE queue
$CFG_QUEUE_TYPE = "Queue";
# Name of queue to use for PBS/TORQUE
$CFG_QUEUE_NAME = "workq";
# (yes/no) Build questions for decision tree clustering automatically
$CFG_MAKE_QUESTS = "yes";
# If CFG_MAKE_QUESTS is yes, questions are written to this file.
# If CFG_MAKE_QUESTS is no, questions are read from this file.
$CFG_QUESTION_SET = "${CFG_BASE_DIR}/model_architecture/${CFG_EXPTNAME}.tree_questions";
#$CFG_QUESTION_SET = "${CFG_BASE_DIR}/linguistic_questions";
$CFG_CP_OPERATION = "${CFG_BASE_DIR}/model_architecture/${CFG_EXPTNAME}.cpmeanvar";
# Configuration for grapheme-to-phoneme model
$CFG_G2P_MODEL= 'no';
# Configuration script for sphinx decoder
# Variables starting with $DEC_CFG_ refer to decoder specific
# arguments, those starting with $CFG_ refer to trainer arguments,
# some of them also used by the decoder.
$DEC_CFG_VERBOSE = 1; # Determines how much goes to the screen.
# These are filled in at configuration time
# Name of the decoding script to use (psdecode.pl or s3decode.pl, probably)
$DEC_CFG_SCRIPT = 'psdecode.pl';
$DEC_CFG_EXPTNAME = "$CFG_EXPTNAME";
$DEC_CFG_JOBNAME = "$CFG_EXPTNAME"."_job";
# Models to use.
$DEC_CFG_MODEL_NAME = "$CFG_EXPTNAME.cd_${CFG_DIRLABEL}_${CFG_N_TIED_STATES}";
$DEC_CFG_FEATFILES_DIR = "$CFG_BASE_DIR/feat";
$DEC_CFG_FEATFILE_EXTENSION = '.mfc';
$DEC_CFG_AGC = $CFG_AGC;
$DEC_CFG_CMN = $CFG_CMN;
$DEC_CFG_VARNORM = $CFG_VARNORM;
$DEC_CFG_QMGR_DIR = "$CFG_BASE_DIR/qmanager";
$DEC_CFG_LOG_DIR = "$CFG_BASE_DIR/logdir";
$DEC_CFG_MODEL_DIR = "$CFG_MODEL_DIR";
$DEC_CFG_DICTIONARY = "$CFG_BASE_DIR/etc/$CFG_DB_NAME.dic";
$DEC_CFG_FILLERDICT = "$CFG_BASE_DIR/etc/$CFG_DB_NAME.filler";
$DEC_CFG_LISTOFFILES = "$CFG_BASE_DIR/etc/${CFG_DB_NAME}_test.fileids";
$DEC_CFG_TRANSCRIPTFILE = "$CFG_BASE_DIR/etc/${CFG_DB_NAME}_test.transcription";
$DEC_CFG_RESULT_DIR = "$CFG_BASE_DIR/result";
$DEC_CFG_PRESULT_DIR = "$CFG_BASE_DIR/presult";
# This variables, used by the decoder, have to be user defined, and
# may affect the decoder output
#$DEC_CFG_LANGUAGEMODEL = "$CFG_BASE_DIR/etc/${CFG_DB_NAME}.lm.DMP";
# Or can be JSGF or FSG too, used if uncommented
$DEC_CFG_GRAMMAR = "$CFG_BASE_DIR/etc/${CFG_DB_NAME}.jsgf";
# $DEC_CFG_FSG = "$CFG_BASE_DIR/etc/${CFG_DB_NAME}.fsg";
$DEC_CFG_LANGUAGEWEIGHT = "10";
$DEC_CFG_BEAMWIDTH = "1e-80";
$DEC_CFG_WORDBEAM = "1e-40";
$DEC_CFG_WORDPENALTY = "0.2";
$DEC_CFG_ALIGN = "builtin";
$DEC_CFG_NPART = 1; # Define how many pieces to split decode in
# This variable has to be defined, otherwise utils.pl will not load.
$CFG_DONE = 1;
return 1;