Go to the source code of this file.
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| kaldi |
| This code computes Goodness of Pronunciation (GOP) and extracts phone-level pronunciation feature for mispronunciations detection tasks, the reference:
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void | GetSingleStatsDerivative (double ml_count, double ml_x_stats, double ml_x2_stats, double disc_count, double disc_x_stats, double disc_x2_stats, double model_mean, double model_var, BaseFloat min_variance, double *ml_x_stats_deriv, double *ml_x2_stats_deriv) |
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void | GetStatsDerivative (const DiagGmm &gmm, const AccumDiagGmm &num_acc, const AccumDiagGmm &den_acc, const AccumDiagGmm &ml_acc, BaseFloat min_variance, BaseFloat min_gaussian_occupancy, AccumDiagGmm *out_accs) |
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void | GetStatsDerivative (const AmDiagGmm &gmm, const AccumAmDiagGmm &num_accs, const AccumAmDiagGmm &den_accs, const AccumAmDiagGmm &ml_accs, BaseFloat min_variance, BaseFloat min_gaussian_occupancy, AccumAmDiagGmm *out_accs) |
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void | DoRescalingUpdate (const AccumDiagGmm &old_ml_acc, const AccumDiagGmm &new_ml_acc, BaseFloat min_variance, BaseFloat min_gaussian_occupancy, DiagGmm *gmm, double *tot_count, double *tot_divergence) |
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void | DoRescalingUpdate (const AccumAmDiagGmm &old_ml_accs, const AccumAmDiagGmm &new_ml_accs, BaseFloat min_variance, BaseFloat min_gaussian_occupancy, AmDiagGmm *am_gmm) |
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